Brand: Doro
Category: Mobile Phone
Document Type:
Language: EN
Manual for 2820
Uploaded: Aug. 10, 2025, 12:11 a.m.
Warranty Information
The product is guaranteed for 24 months and original accessories for 12 months from the date of purchase.
- Making Calls: Enter number and press the call button, or select from contacts.
- Receiving Calls: Open the phone or press the call button to answer. Press the end call button to reject or end.
- Sending Messages: Access the messaging app to create and send SMS or MMS.
- Contacts: Add new contacts, manage existing ones, and set up speed dial.
- Assistance Button: Press and hold the button to send an SOS message and call pre-defined Helpers in case of emergency.
- Settings: Customize display, sound, security, and other phone features via the Menu.
Troubleshooting and error codes
| Problem | Possible Solution |
|---|---|
| Phone does not turn on | Ensure the battery is charged. Press and hold the Power on/off button. |
| No network signal | Check SIM card installation. Ensure you are in an area with network coverage. Restart the phone. |
| Cannot make or receive calls | Check SIM card validity and network status. Ensure the phone is not in silent mode or flight mode. |
| Battery drains quickly | Reduce screen brightness. Close unused applications. Check for software updates. |
| Sound issues (speaker/microphone) | Check volume settings. Ensure no obstructions are blocking the speaker or microphone. Clean the microphone and speaker grilles. |