Why won't my Doro 6620 Telephone turn on?
If your Doro Telephone won't switch on, it could be due to a low battery charge or the battery being incorrectly installed. Connect the power adapter and charge the battery for 3 hours. Full battery capacity is reached after the battery has been charged 3–4 times. Also, check the installation of the battery.
What to do if I can't place or receive calls on my Doro 6620 Telephone?
If you are unable to place or receive calls on your Doro Telephone, call barring might be activated. Deactivate call barring. If this does not solve the problem, contact your service provider.
Why is my Doro 6620 Telephone failing to charge?
If your Doro Telephone is failing to charge, the battery or charger may be damaged, the charging environment may not be suitable, or the charger may be incorrectly connected. Check the battery and charger. Improve the charging environment, ensuring the temperature is between 0 °C and 40 °C. Also, check the charger connections.
What to do if my Doro 6620 SIM card shows an error?
If your Doro Telephone displays a SIM card error, it could be due to several reasons. The SIM card might be damaged, incorrectly installed, or dirty/damp. Check the condition and installation of the SIM card. Remove the card and reinstall it. Also, wipe the contact surfaces of the SIM card with a clean cloth. If the card is damaged, contact your service provider.
What to do if my Doro Telephone PIN code is not accepted?
If your Doro Telephone is not accepting the PIN code, it's likely that the wrong PIN code was entered too many times. Enter the PUK code to change the PIN code, or contact your service provider.
Why is my Doro 6620 battery draining so fast?
The standby time decreases on your Doro Telephone because either the battery charge capacity is too low, or your phone is too far from the base station and is constantly searching for a signal. To solve this, install a new battery or find a place with a stronger signal. You can also temporarily turn off the phone.
Why can't others hear me clearly on my Doro Telephone?
If others can't hear you clearly on your Doro Telephone, make sure that you are not covering the built-in microphone. If you are using a headset, ensure that it is properly connected.
How to fix a weak signal on my Doro Telephone?
A weak signal on your Doro Telephone can be caused by being too far from the base station or network congestion. Try again from another location or try calling at a later time.
Why is there an echo on my Doro Telephone calls?
Echo or noise during calls on your Doro Telephone can be due to a regional problem from a bad network relay. Hang up and redial. This may switch to another network relay.
How do I fix failure to send or download MMS on Doro 6620 Telephone?
If your Doro Telephone is failing to send or download MMS, it could be due to a full phone memory or an incorrect MMS profile. Delete received MMS or select to set the default storage for MMS to be saved on a memory card (not included). For some service providers the MMS profile has to be selected manually.
Learn how to insert the SIM card, memory card, and battery into the phone.
Instructions on how to connect the phone to a power source for charging.
Understand the phone's standby mode and navigation keys for basic operation.
Step-by-step guide to initiating a phone call.
How to make an emergency call using the SOS function.
Instructions for adding new contacts to the phonebook.
Details on how to set up and use the dedicated assistance button.
Guide to composing and sending SMS messages.
Configure various settings related to SMS and MMS messages.
How to take photos using the phone's camera.
Adjust settings for the camera, like image size and quality.
Instructions for activating and using Bluetooth connectivity.
Configure network settings for GSM and 3G services.
Adjust audio settings for normal hearing or hearing aid compatibility.
Select and customize ringtones for your phone.
Choose different display styles for the main menu.
Adjust the text size for menus and messages.
Access calendar, alarms, and notes through the Organiser menu.
Set and manage alarms for single or repeated occurrences.
Add and manage tasks in the phone's calendar.
Instructions for tuning into and using the FM radio feature.
Perform basic mathematical calculations using the phone.
Configure city and display options for weather information.
Explanation of various status symbols shown on the display.
Restore phone settings and content to default.
Solutions for when the phone fails to power on.
Steps to resolve issues with the phone not charging.
Troubleshooting tips for reduced battery standby time.
Solutions for problems making or receiving phone calls.
What to do if the PIN code is rejected or too many attempts are made.
Guidance for resolving issues related to the SIM card.
Tips for improving phone reception and signal strength.
Resolving issues with echo or background noise during calls.
Troubleshooting audio problems like not being heard clearly.
Solutions for problems adding new contacts to the phonebook.
Troubleshooting MMS issues related to SIM card and profile.
Precautions for using the phone in areas with explosion hazards.
Warning about potential hearing damage from loud sounds.
Important information regarding the reliability of emergency calls.
Information and warnings about the phone's Li-ion battery.
General| Display diagonal | 4.5 \ |
|---|---|
| Display resolution | 940 x 560 pixels |
| Processor family | - |
| Processor frequency | - GHz |
| Compatible memory cards | MicroSD (TransFlash), MicroSDHC |
| Maximum memory card size | 32 GB |
| Internal storage capacity | 8 GB |
| Digital zoom | 4 x |
| Front camera type | Single camera |
| Video capture resolution (max) | 720 x 480 pixels |
| Rear camera resolution (numeric) | 8 MP |
| 2G standards | GPRS, GSM |
| 3G standards | HSDPA, HSUPA, UMTS, WCDMA |
| SIM card type | MicroSIM |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Bluetooth version | 4.0 |
| 3G bands supported | 900, 2100 MHz |
| 2G bands (primary SIM) | 900, 1800, 1900 MHz |
| Mobile network generation | 3G |
| HDMI ports quantity | 0 |
| Headphone connectivity | 3.5 mm |
| Form factor | Bar |
| Product color | White |
| Platform | Android |
| Google applications | Google Play |
| Operating system installed | Android 4.4.2 |
| Personal info management (PIM) | Alarm clock, Calculator, Calendar, Events reminder |
| Audio formats supported | AAC, AAC+, AMR, MIDI, MP3, WAV |
| Image formats supported | BMP, GIF, JPG, PNG |
| Video formats supported | 3GPP, AVI, MP4 |
| Multimedia Messaging Service (MMS) | Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network |
| Talk time (2G) | 16 h |
| Talk time (3G) | - h |
| Battery capacity | 1900 mAh |
| Standby time (2G) | 400 h |
| Head SAR (EU) | - W/kg |
| Specific absorption rate (SAR) value (EU) | 0.178 W/kg |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Cables included | USB |
Weight and Dimensions| Depth | 11 mm |
|---|---|
| Width | 71 mm |
| Height | 132 mm |
| Weight | 132 g |
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