To Next PageTo Next PageWhat to do if my Sigma Comfort 50 Cell Phone can't connect to network?
If your Sigma Cell Phone can't connect to the network, try moving to an area with better coverage. If you are beyond the network coverage area or suspect your SIM card is invalid, contact your service provider.
Why is the standby time too short on my Sigma Cell Phone?
The standby time on your Sigma Cell Phone might be too short because the phone keeps searching for a base station when it fails to connect to the network, which consumes a lot of battery. To resolve this, move to an area with stronger signal strength, switch your phone off temporarily, or replace the battery.
How to fix Sigma Cell Phone when the battery won’t charge?
If the battery on your Sigma Cell Phone won’t charge, ensure that the battery is correctly inserted and the charger is securely connected to the phone. Also, ensure you are charging the battery in an environment where the temperature is between -10° and 55°. If the issue persists, the battery or charger may need to be replaced.
What to do if my Sigma Comfort 50 shows a SIM card error?
If your Sigma Cell Phone displays a SIM card error, first ensure that the chips on the SIM card are not damaged and use a clean cloth to gently clean it. Make sure the SIM card is inserted correctly. If the issue continues, your SIM card may be invalid, and you should contact your service provider.
Why can't I set some functions on my Sigma Cell Phone?
The inability to set some functions on your Sigma Cell Phone may be due to incorrect operation, the network providers not supporting the function, or you not applying for the function.
General| Display Size | 2.4 inches |
|---|---|
| Display Resolution | 240 x 320 pixels |
| SIM | Dual SIM |
| Memory Card Slot | microSD, up to 32 GB |
| Camera | 0.3 MP |
| Bluetooth | Yes |
| FM radio | Yes |
| Battery | 1700 mAh |
Avoid extreme temperatures, liquids, microwaves, and electrical hazards.
Turn off phone for interference, avoid driving use, keep from children, do not open device.
Instructions for powering the phone on and off using the end key.
Procedure for locking and unlocking the phone's keypad for security.
Details on using the Call/Answer and End keys for call management and power.
Explanation of navigation and central keys for menu interaction and volume control.
Functions of soft keys, SOS key for emergencies, and number keys for input and special features.
Guide to storing and using phone numbers for quick dialing via keypad shortcuts.
How to set up and activate the SOS function for emergency calls and messages.
Instructions on how to accept or reject incoming calls.
Managing phone profiles (General, Silent, Meeting, Outdoor) for different sound and alert settings.
Guidance on accessing and navigating the phone's main menu and its items.
Using the camera to take photos, adjust settings like scene mode, and save images.
Viewing, sending, deleting, and renaming images stored on the phone or memory card.
Listening to music files using the phone's audio player and managing playlists.
Managing music lists, adjusting volume, and controlling playback for audio files.
Using the video recorder for capturing footage and the sound recorder for audio entries.
Tuning into FM radio stations, adjusting volume, and using auto-search features.
Viewing call history (received, dialed, missed) and managing call log options.
Receiving and viewing incoming SMS messages, with associated alerts and icons.
Accessing messages, replying, deleting, forwarding, and creating new messages.
Configuring whether sent messages are automatically saved and managing the sent folder.
Configuring SMS service centers, voice mail, and message storage preferences.
Searching, adding, copying, moving contacts, and setting up speed dial entries.
Enabling/disabling SOS, adding emergency numbers, and customizing alert messages.
Using the built-in calculator for arithmetic and the calendar for scheduling.
Setting multiple alarms and reading TXT format books using the ebook reader.
Viewing, creating, renaming, and deleting files stored on the memory card.
Customizing and activating user profiles for calls, SMS, alerts, and sounds.
Adjusting time, date, languages, input method, display, and keypad backlight.
Managing PIN codes, phone lock, and password changes for device security.
Configuring SIM card order, flight mode, Bluetooth, and network settings.
Restoring the phone to its default factory settings using the default password.
Introduction to common phone problems and their potential solutions.
