This document describes the Digicel DL750 mobile phone, covering its functions, technical specifications, usage features, and maintenance.
Your Mobile: Keys and Connectors
The Digicel DL750 features several keys and connectors for user interaction.
- Power Key: Located on the side, this key serves multiple functions. A short press locks or lights up the screen. Pressing and holding it powers the phone on or brings up a menu with options like Power off, Restart, Airplane mode, or Ringer mode. During an incoming call, pressing it mutes the ringtone. Holding it for more than 7 seconds can restart the phone if the system has halted. It can also be used in combination with other keys: Power key + Volume down key captures a screenshot, and Power key + Volume up key (under power off mode) restores factory settings.
- Headset Connector: A standard jack for connecting headphones.
- LED Light: Indicates charging status when illuminated.
- Front Camera: For taking selfies and video calls.
- Proximity Sensor: Detects when the phone is near your face, typically to turn off the screen during calls.
- Touch Screen: The primary interface for interacting with the phone.
- Menu Key: Provides access to the option menu (Manage Home-screen, Add widgets, Manage applications, Wallpaper, Settings) and, when touched and held, opens a list of recently used applications.
- Back Key: Navigates back to the previous screen or closes dialog boxes, option menus, and the notification panel.
- Home Key: Returns to the Home screen from any application or screen.
- Micro-USB Connector: Used for charging the device and connecting it to a computer.
- Volume Keys: Adjust volume levels. In call mode, they control earpiece or headset volume. In Music/Video/Streaming mode, they adjust media volume. In general mode, they control ringtone volume. They can also mute incoming calls and act as a capture key in Camera mode.
Getting Started
Set-up
- Removing or Installing the Back Cover: The back cover can be removed to access the battery and SIM/microSD card slots.
- Inserting or Removing the SIM Card: The phone requires a mini-SIM card for calls. Power off the phone before inserting or removing the SIM card. Place the SIM card with the chip facing downwards into its housing. The phone only supports mini-SIM cards; inserting other types may cause damage.
- Installing or Removing the Battery: Power off the phone before removing the battery. Insert the battery and click it into place, then close the cover. To remove, unclip the cover and take out the battery.
- Installing the microSD Card: Open the microSD card lock, place the card with the gold contacts down, and then close the lock. To remove, open the lock and slide the card out.
- Charging the Battery: Connect the charger to the phone and a mains socket. If the battery is very low, the charging status bar may not appear immediately. To conserve power, disconnect the charger once the battery is full, and switch off unused features like Wi-Fi, GPS, Bluetooth, or background applications. Reduce backlight time.
Power On/Off
- Power On: Hold the Power key until the phone powers on.
- First-time Setup: Upon first power-on, configure language, input method, date & time, and Google account. If no SIM is inserted, connect to Wi-Fi to sign into your Google account and access features.
- Power Off: Hold the Power key until the Phone options appear, then select "Power off."
Home Screen
The Home screen provides quick access to applications, shortcuts, folders, and widgets.
- Status Bar: Displays status/notification indicators. Drag down to open the notification panel.
- Weather Widget: Add a location to display local weather.
- Search Bar: Touch to enter text search or voice search.
- Favorite Applications Tray: Touch to open an application. Touch and hold to move or change applications.
- Application Tab: Touch to open the main menu.
The Home screen is extended horizontally; swipe left/right to view different screens. Small squares at the bottom indicate the current screen.
Using the Touchscreen
- Touch: Tap an application to open it.
- Touch and Hold: Press and hold the home screen to access options for setting home screens.
- Drag: Move an item by placing your finger on it and dragging it to a new location.
- Slide/Swipe: Scroll up/down through applications, images, or web pages.
- Flick: Similar to swiping, but faster.
- Pinch/Spread: Use two fingers to scale elements on the screen.
- Rotate: Turn the phone sideways to automatically change screen orientation (portrait to landscape).
Status Bar
Displays phone status (right side) and notification information (left side).
- Status Icons: GPRS connected/in use, Roaming, No SIM card, EDGE connected/in use, Vibrate mode, Ringer silenced, 3G connected/in use, Phone microphone muted, Battery very low/low/partially drained/full/charging, Connected to Wi-Fi, Bluetooth on/connected, Headset connected, Airplane mode, No signal, Alarm set, Signal strength, GPS on, Song playing.
- Notification Icons: New text/multimedia message, Problem with SMS/MMS delivery, New Hangouts message, Missed call, New voicemail, Call on hold, Call forwarding on, Upcoming event, Uploading data, Downloading data, Data synchronizing, Download finished, Screenshot error, Select input method, USB tethering on, Open Wi-Fi network available, Portable Wi-Fi hotspot on, Phone connected via USB, Screenshot captured, Radio on, Carrier data use threshold approaching/exceeded, System update available, Call in progress, Connected to VPN.
Search Bar
Locates information within applications, the phone, or the web.
Lock/Unlock Screen
Protect your phone with patterns, PINs, or passwords.
Personalize Your Home Screen
- Add: Touch the application tab, then touch and hold an application to activate Move mode, and drag it to a desired Home screen.
- Reposition: Touch and hold an item to activate Move mode, then drag it.
- Remove: Touch and hold an item to activate Move mode, then drag it to the "Remove" icon at the top until it turns red.
- Create Folders: Stack items on top of each other. Open a folder and touch its title bar to rename it.
- Wallpaper Customization: Touch the Menu key, select "Wallpaper," and choose an image. Alternatively, go to Settings > Display > Wallpaper.
Application Tab
Touch from the Home screen to enter the applications list. Touch the Home key to return.
- Recently-used Applications: Touch and hold the Menu key. Touch a thumbnail to open an application, or slide it up/down to delete it.
Volume Adjustment
Adjust ringer, media, and phone ringtone volume using the Volume up/down key or Settings > Sound.
The Applications list contains all pre-embedded and newly installed apps. Touch from the Home screen to access it. Touch the Home key or Back key to return. Touch and hold an empty area on the Home screen to switch to widget interface mode.
Text Input
Using Onscreen Keyboard
- Onscreen Keyboard Settings: Go to Settings > Language & input, then touch the Settings icon next to Android keyboard or Swiftkey keyboard to access settings.
- Adjust Orientation: Turn the phone sideways or upright, or mark the checkbox in Settings > Display > Orientation.
Android Keyboard
- Text/Numbers: Touch to enter text or numbers.
- "abc/Abc/ABC" Mode: Touch to switch between modes; touch and hold for "abc/ABC" mode.
- Symbols/Emoticons: Touch to enter symbols/emoticons.
- Input Options/Voice Input: Touch and hold to show input options. When Wi-Fi or data is on, touch to enter voice input.
- Symbol/Numeric Keyboard: Touch to switch between these.
SwiftKey Keyboard
- Input Characters: Slide through letters.
- Delete: Touch to delete incorrect characters.
- Space/Complete Word: Touch to insert a space or complete the current word, or insert a prediction.
- Voice Input: Touch and hold to switch.
- Numbers and Symbols: Touch to enter these.
Text Editing
- Edit Text: Touch and hold or double-tap within the text.
- Highlight Selection: Drag the tap to change the selection.
- Options: "Select all," "Cut," "Copy," and "Paste" will appear.
- Confirm: Touch the icon to confirm.
Phone Call
Placing a Call
- Launch: Touch Application tab from the Home screen, then select "Phone."
- Dial: Enter the number using the keyboard or select a contact from Contacts or Call log. Touch to place the call.
- Save Contact: Touch and select "Add to Contacts" to save a new number.
- Delete Digits: Touch X to delete incorrect digits.
- Hang Up: Touch to end a call.
- Access Voicemail: Touch and hold 1 to access voicemail.
- Access New Contact, People, Settings: Touch to access these options.
Answering or Rejecting a Call
- Answer: Slide rightward.
- Reject: Slide leftward.
- Reject with Message: Slide upward to reject with a preset message.
- Mute: Press the Volume up/down key during an incoming call.
Consulting Call Memory
Touch from the Dial screen to view call history (Incoming, Outgoing, Missed calls).
Speed Dial Settings
Touch and then "Speed Dial" on the Dial screen. Select contacts to define 2-9 screen keys as speed dialers. Touch to remove contacts.
People
View and create contacts, and synchronize them with Gmail or other applications.
Touch Application tab, select "People" app, then touch the icon in the contact list.
From the Contacts screen, touch to open options, then "Import/Export." Choose to import/export from/to SIM card, Phone, SD card, Phone storage, Accounts.
- Single Contact: Select an account and target SIM card(s), choose the contact, and touch to confirm.
- All Contacts: Choose an account and target SIM card(s), touch "Select all," and touch to confirm.
- Share: Send a contact's vCard via Bluetooth, Gmail, etc.
Contacts, data, or other information can be synchronized from multiple accounts.
Messaging
Create, edit, and receive SMS and MMS. Access via Application tab > Messaging.
- SIM Card Messages: All messages can be saved in phone memory or SIM card. To consult SIM card messages, touch from Messaging screen, then Settings > Text messages(SMS) > Manage SIM messages.
Write Message
On the message list screen, touch the new message icon to write text/multimedia messages.
- View Thread: Touch to view the whole message thread.
- Delete/Shortcut: Touch & hold message threads to delete or add a shortcut.
- New Message: Touch to create a new message.
- Search Messages: Touch Q to search.
Sending a Text Message
Enter recipient's number/name, or touch to add recipients. Enter text in the "Type text message" bar. Touch to send.
- SMS Length: SMS over 160 characters will be charged as multiple SMS. Accented letters increase SMS size.
MMS allows sending video clips, images, photos, animations, slides, and audio. An SMS converts to MMS automatically when media files, subject, or email addresses are added.
Email
Set up Gmail and external POP3 or IMAP4 email accounts. Access via Application tab > Email.
- Setup Wizard: Enter email address and password.
- Manual Setup: If your provider isn't listed, touch "Manual setup" to enter incoming/outgoing settings.
- Account Name/Display Name: Enter these for outgoing emails.
- Add Account: Touch and Settings, then "ADD ACCOUNT."
To Create and Send Emails
- New Email: Touch the icon from the Inbox screen.
- Recipients: Enter email addresses in the "To" field.
- Cc/Bcc: Touch and "Add Cc/Bcc."
- Subject/Content: Enter these.
- Attach File: Touch, then "Attach file."
- Send: Touch.
- Save Draft: Touch "Save draft" or Back key.
Mobile TV
Watch Mobile TV. Access via Application tab > Mobile TV.
- Headset/Speaker: Plug in a headset or choose to switch to speaker.
- Region: Set your region correctly for programs.
- Volume/Channels: Adjust volume, search for channels.
Getting Connected
Connect to the Internet via GPRS/EDGE/3G or Wi-Fi.
GPRS/EDGE/3G
- Automatic Configuration: Inserts SIM card for first time, network service (GPRS, EDGE, 3G) is automatically configured.
- Check Connection: If not connected, touch on Quick setting bar.
- Network Settings: Application tab > Settings > More... > Mobile networks > Access Point Names or Network operators.
Wi-Fi
Connect to the Internet via Wi-Fi networks, even without a SIM card.
- Turn On/Off: Touch on Quick setting bar > Settings. Touch the switch beside Wi-Fi.
- Connect: Touch Wi-Fi to see detected networks. Touch a network to connect. Enter password/credentials if secured. Touch "Connect."
Browser
Surf the Web. Access via Application tab > Browser.
- Go to Web Page: Touch the URL box, enter the address, then touch to confirm.
Connecting to a Computer
Transfer files between microSD card/internal storage and a computer using a USB cable.
- USB Debugging: Before using MTP or PTP, enable USB debugging (Settings > About phone > Build number 7 times, then Settings > Developer options > USB debugging).
- Connect/Disconnect: Use the USB cable. A notification will appear.
- Mass Storage: Open Notification panel, touch "USB connected," then "Turn on USB storage."
- MTP/PTP: Phone connects automatically.
- Disconnect (from mass storage): Unmount microSD card on computer. Open Notification panel, touch "Turn off USB storage."
- Windows XP/Lower OS: Download and install Windows Media Player 11.
- Locate Data: Application tab > File Manager. View media files, rename files, install applications.
Sharing Mobile Data Connection
Share mobile data via USB tethering (single computer) or portable Wi-Fi hotspot (up to eight devices).
- Turn On: Touch on Quick setting bar > Settings. Touch More... > Tethering & portable hotspot. Mark "USB tethering" or turn on "Wi-Fi hotspot."
- Network Charges: These functions may incur additional network charges. Check data usage via Settings > Data usage.
Find My Location Using GPS Satellites
Activate GPS receiver.
- Activate: Touch on Quick setting bar > Settings. Touch Location. Touch the switch beside Location.
- Find Location: Open Maps.
- GPS Accuracy: Pinpoints location within meters. First-time access may take up to 5 minutes. Stand in a clear view of the sky. Subsequent access takes 20-40 seconds.
Data Backup
Back up phone settings and application data to Google Servers with your Google Account.
- Activate: Touch on Quick setting bar > Settings. Touch Back up & reset > Back up my data.
- Restoration: If you replace your phone, backed-up data is restored upon first sign-in.
- Deactivation: If deactivated, existing backups are deleted.
Factory Data Reset
Resets phone to factory settings, erasing personal data, Google account info, system/application settings, and downloaded apps. System software updates are not erased.
- Activate: Touch on Quick setting bar > Settings. Touch Back up and reset > Factory data reset. Touch Reset phone > Erase everything.
- Power Off Reset: If unable to power on, press Volume up key and Power key simultaneously until screen lights up.
Applications & Internal Storage
Applications
Built-in Google and third-party applications are available.
- Functions: Communicate with friends, track location, view traffic, search, navigate, download apps from Google Play Store.
Internal Storage
View internal storage usage (operating system, components, applications, data) via Settings > Storage.
- Storage Location: All personal music, pictures, applications, and files are saved in internal storage if no external SD card is inserted.
- Limited Memory Warning: Delete unwanted applications or downloaded files to free up space.
Making the Most of Your Phone
Upgrade
Update phone software using Mobile Upgrade tool or FOTA Upgrade tool.
FOTA Upgrade
- Access System Updates: Open notification panel, touch and, then "About phone" > "System updates." Or directly touch and access Settings > About phone > System updates.
- Check for Updates: Touch "Check for updates."
- Download/Install: Touch "Download," then "Install."
- Data Connection: Turn on data connection before searching for updates.
- Auto-check: If auto-check is chosen, the icon appears in the status bar for new versions.
- Storage Location: Do not change default storage location during FOTA download/update.
Safety and Use
- Traffic Safety: Avoid using the phone while driving, even with hands-free kits. Do not use phone/headphones for music/radio while driving. Phone electromagnetic waves can interfere with vehicle electronic systems; do not place phone on dashboard or near airbag deployment area.
- Conditions of Use:
- Switch off phone periodically for optimal performance.
- Switch off on aircraft, in healthcare facilities (unless designated areas), near gas/flammable liquids.
- Keep phone at least 15 cm from medical devices (pacemakers, hearing aids, insulin pumps). Hold against ear on opposite side.
- Avoid high volume to prevent hearing damage.
- Do not let children use the phone unsupervised.
- Handle phone with care, keep clean and dust-free.
- Operating temperature: -10°C to +55°C.
- Legibility of display may be impaired above 55°C (temporary).
- Emergency calls may not be reachable on all cellular networks.
- Do not open, dismantle, or repair the phone yourself.
- Do not drop, throw, or bend the phone.
- Do not use if the glass screen is damaged.
- Do not paint it.
- Use only Digicel-recommended batteries, chargers, and accessories.
- Back up important information.
- Epileptic Seizures/Blackouts: Some people may experience these from flashing lights or video games. Consult a doctor if you have a history of such occurrences. Parents should monitor children's use.
- Safety Precautions: Do not play/use flashing lights if tired. Take 15-minute breaks hourly. Play in a well-lit room, at farthest distance from screen. Rest if hands/wrists/arms become tired or sore. Consult a doctor if pain persists.
- Musculoskeletal Disorders: Playing games may cause discomfort; follow instructions to avoid issues like tendinitis, carpal tunnel syndrome.
Protect Your Hearing
Do not listen at high volume for long periods. Exercise caution when holding the device near your ear while the loudspeaker is in use.
Privacy
Respect laws regarding taking photographs and recording sounds. Obtain prior authorization for private/confidential conversations or photos of others.
Battery
- Precautions: Do not open, puncture, disassemble, short-circuit, or burn. Do not dispose in household rubbish or store above 60°C. Dispose according to local environmental regulations. Use only Digicel-recommended batteries.
- Recycling: Products with the crossed-out wheeled bin symbol must be taken to collection points for recycling. In European Union countries, collection points are free. In non-EU jurisdictions, take to suitable recycling facilities.
- CAUTION: Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to instructions.
Chargers
- Operating Temperature: 0°C to 40°C.
- Standards: Chargers meet safety standards for IT equipment and office use, and comply with ecodesign directive 2009/125/EC.
- Compatibility: Chargers purchased in one jurisdiction may not work in another due to electrical specifications.
Radio Waves
- Compliance: Meets ICNIRP and European Directive 1999/5/EC (R&TTE) for health and safety.
- Guidelines: Designed not to exceed limits for radio waves (RF electromagnetic fields) recommended by international guidelines (ICNIRP).
- SAR Limit: The SAR limit for mobile devices is 2 W/kg.
- SAR Values for DL750:
- Head SAR (GSM900+Wi-Fi): 0.61 W/kg
- Body-worn SAR (GSM900+Wi-Fi): 0.865 W/kg
- RF Exposure Guidelines: The device is designed to comply with RF exposure guidelines when used at the ear or when positioned at least 10 mm from the body with an approved accessory. The product may transmit even if not on a call.
Licences
- microSD Logo: Trademark.
- Bluetooth: The Bluetooth word mark and logos are owned by Bluetooth SIG, Inc. and used under license.
- DL 750 Bluetooth Declaration ID B021282:
- SwiftKey: Registered trademark of TouchType Ltd.
- HD Voice Logo: Owned by GSM Association ("GSMA" or "Licensor").
- Wi-Fi Logo: Certification mark of the Wi-Fi Alliance.
- Google Logos: Google, Android, the Android logo, Google Search, Google Maps, Gmail, YouTube, Google Play Store, Google Latitude, and Hangouts are trademarks of Google Inc.
- Android Robot: Reproduced or modified from work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License.
- Open Source: Product uses open source software (http://opensource.org) under GNU General Public License and Apache License.
- Transceiver: Operates on GSM quad-band (850/900/1800/1900 MHz) or UMTS dual-band (900/2100 MHz).
- CE1588: Equipment complies with essential requirements of Directive 1999/5/EC.
- Protection Against Theft: Phone identified by IMEI (*#06#). Note down the IMEI; it can be used by police/operator to block the phone if stolen.
Disclaimer
- User Manual Differences: Differences may exist between the manual and phone operation due to software releases or operator services. Digicel is not legally responsible for such differences.
- Third-Party Materials: Handset may contain third-party applications and software ("Third Party Materials") provided "as is" without warranty. Digicel is not responsible for the inability or failure of Third Party Materials. Digicel disclaims liability for claims arising from use of Third Party Materials. Updates/upgrades may be paid. Availability of applications may vary by country/operator. Digicel reserves the right to add/remove Third Party Materials without notice.
Warranty
- Phone Warranty: 12 months from purchase date for defects under normal use.
- Battery/Accessories Warranty: 6 months from purchase date for defects.
- Claim Process: Inform vendor immediately, present proof of purchase. Defective phone/part will be replaced or repaired (reconditioned components may be used).
- Exclusions: Non-compliance with instructions, connection to non-Digicel equipment, unauthorized modification/repair, inclement weather, liquids, chemicals, file downloads, crashes, high voltage, corrosion, oxidation.
- IMEI: Warranty void if labels or serial numbers (IMEI) are removed/altered.
- No Express Warranties: Only printed limited warranty or mandatory country warranty.
- Liability: Digicel is not liable for indirect, incidental, or consequential damages.
Troubleshooting
- Before Contacting Service Centre: Fully charge battery, avoid storing large amounts of data, use Factory data reset/Mobile Upgrade tool.
- Phone Cannot Switch On/Frozen:
- Charge for 20 minutes.
- Remove/re-insert battery, then restart.
- If still not working, use Factory data reset or FOTA/Mobile Upgrade.
- If stuck in power on-off animation, press and hold Volume down key to enter Safe Mode.
- If neither works, reset using Power key + Volume up key or upgrade via FOTA/Mobile Upgrade.
- Phone Turns Off By Itself:
- Check screen lock, ensure Power key not accidentally contacted.
- Check battery charge level.
- If still not working, use Factory data reset or FOTA/Mobile Upgrade.
- Phone Cannot Charge Properly:
- Use correct battery/charger.
- Ensure battery is inserted properly, clean contacts.
- If completely discharged, indicator may take 20 minutes to appear.
- Charge under normal conditions (0°C to +40°C).
- Check voltage input abroad.
- Phone Cannot Connect to Network/ "No Service":
- Try another location.
- Verify network coverage with operator.
- Check SIM card validity.
- Select network(s) manually.
- Try later if network is overloaded.
- Phone Cannot Connect to Internet:
- Check IMEI (*#06#) matches warranty card.
- Ensure SIM card has internet access service.
- Check internet connecting settings.
- Ensure network coverage.
- Try later or another location.
- Invalid SIM Card:
- Ensure SIM card is correctly inserted.
- Ensure SIM card chip is not damaged/scratched.
- Ensure SIM card service is available.
- Unable to Make Outgoing Calls:
- Dial valid number, touched Call.
- Check country/area codes for international calls.
- Ensure network connection, not overloaded.
- Check subscription status (credit, SIM valid).
- Not barred outgoing calls.
- Not in airplane mode.
- Unable to Receive Incoming Calls:
- Ensure phone is on and connected to network.
- Check subscription status.
- Not forwarded incoming calls.
- Not barred certain calls.
- Not in airplane mode.
- Caller's Name/Number Not Appearing:
- Check if service subscribed with operator.
- Caller may have concealed name/number.
- Cannot Find Contacts:
- Ensure SIM card is not broken/inserted properly.
- Import contacts from SIM card to phone.
- Poor Sound Quality:
- Adjust volume during call.
- Check network strength.
- Ensure receiver, connector, or speaker is clean.
- Unable to Use Manual Features:
- Check if subscription includes this service.
- Number from Contacts Cannot Be Dialled:
- Ensure number recorded correctly.
- Selected country prefix for foreign calls.
- Unable to Add Contact:
- Ensure SIM card contacts not full; delete files or save to phone contacts.
- Callers Unable to Leave Voicemail:
- Contact network operator.
- Cannot Access Voicemail:
- Ensure operator's voicemail number is correctly entered.
- Try later if network is busy.
- Unable to Send/Receive MMS:
- Check phone memory availability.
- Contact network operator for service availability/MMS parameters.
- Verify server centre number/MMS profile.
- Try later if server centre swamped.
- SIM Card PIN Locked:
- Contact network operator for PUK code.
- Unable to Connect to Computer:
- Install Smart Suite.
- Check USB driver installation.
- Check Smart Suite Agent activation in Notification panel.
- Check USB debugging checkbox.
- Ensure computer meets Smart Suite requirements.
- Use correct cable.
- Unable to Download New Files:
- Ensure sufficient phone memory.
- Select microSD card as storage location.
- Check subscription status.
- Phone Not Detected by Bluetooth:
- Ensure Bluetooth is on and phone is visible.
- Ensure phones are within Bluetooth detection range.
How to Make Your Battery Last Longer
- Complete charge time (minimum 2.5 hours).
- Wait 20 minutes after partial charge for accurate indicator.
- Adjust screen brightness.
- Extend email auto-check interval.
- Update news/weather manually or increase interval.
- Exit background-running applications when not in use.
- Deactivate Bluetooth, Wi-Fi, or GPS when not in use.
Phone Becoming Warm
Normal consequence of CPU handling excessive data during prolonged calls, gaming, internet surfing, or complex applications. Ending these actions will return phone to normal temperatures.
Ringtones
All "Signature" ringtones embedded in this phone are composed, arranged, and mixed by NU TROPIC (Amar Kabouche).
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