Apple iPhone SE (2020)

iOS 15.1

iOS 18 iOS 16.0 iOS 15.1 iOS 14.0 iOS 13.4

I can't make voice calls on my Apple iPhone SE (2020) iOS 15.1

Cause 1 of 3: There's a connection error

If your phone doesn't receive any calls when someone calls you, it may be caused by an unknown connection error.

Step 1 of 3

Restart your phone

Press the Top volume key.

Step 2 of 3

Restart your phone

Press the Bottom volume key.

Step 3 of 3

Restart your phone

Press and hold On/Off until your phone restarts.

Press the Top volume key.

Press the Bottom volume key.

Press and hold On/Off until your phone restarts.