Doro Primo 365 Operating Instructions
![Doro Primo 365 Phone manual cover](/images/dBXyOLyNnslkuUpbDbCoWHBB/thumbs/thumb175x175.webp)
To insert the SIM card, first turn off your phone. Remove the back cover and the battery. Insert the SIM card into the slot with the gold contacts facing down. Reinsert the battery and replace the back cover.
Ensure that the battery is properly inserted and charged. If the phone still does not turn on, try charging it for at least 15 minutes before attempting again. If the problem persists, perform a soft reset by removing and reinserting the battery.
To perform a factory reset, go to 'Settings', navigate to 'Restore settings', and select 'Master reset'. Confirm your selection to reset the phone to its factory settings.
Press and hold the desired speed dial number key. Select 'Assign', then choose the contact you wish to assign. Confirm the assignment and the contact will be set to speed dial.
To extend battery life, reduce screen brightness, limit background app usage, and turn off Bluetooth and Wi-Fi when not in use. Additionally, try to charge your phone before it drops below 20% battery.
Go to 'Settings', select 'Tones', and then choose 'Ringtone'. Browse through the available ringtones and select the one you prefer. Confirm your selection to set it as your ringtone.
Ensure that your phone is not in Airplane mode and that the SIM card is correctly inserted. Check if call barring is enabled and ensure that there is sufficient network coverage. If the issue persists, restart your phone.
To lock the keypad, press and hold the star (*) key. To unlock it, press the star (*) key followed by the unlock button. This prevents accidental key presses.
Go to 'Settings', select 'Storage', and you will see a breakdown of used and available storage space. This helps manage app and file storage efficiently.
Ensure that the phone's microphone and earpiece are not obstructed or dirty. Adjust the call volume using the side buttons. If the problem continues, try using a different location to check for signal interference.