Turn Airplane Mode on and off. Go to Settings and turn on Airplane Mode, wait five seconds, then turn it off. Check Do Not Disturb. Go to Settings > Focus > Do Not Disturb and make sure it's off.
How do I answer an incoming call on my Android phone?
- To answer the call, swipe the white circle to the top of the screen when your phone is locked, or tap Answer.
- To reject the call, swipe the white circle to the bottom of the screen when your phone is locked, or tap Dismiss.