Alcatel 3L (2020)
Android 10.0
1. Find "SIM cards"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Network & internet.
Press SIM cards.
2. Turn off use of SIM
If use of the SIM is turned on, press the indicator next to the required SIM to turn off use of the SIM.
Press OK.
Press OK.
3. Turn on use of SIM
If use of the SIM is turned off, press the indicator next to the required SIM to turn on use of the SIM.
Press OK.
4. Select default SIM for mobile data
Press Mobile data.
Press the required setting.
5. Select default SIM for voice calls
Press Calls.
Press the required setting.
6. Select default SIM for text messaging
Press SMS messages.
Press the required SIM.
7. Return to the home screen
Press the Home key to return to the home screen.