Samsung Galaxy S9

Android 8.0

I can't make voice calls on my Samsung Galaxy S9 Android 8.0

Cause 7 of 10: The phone is overloaded for unknown causes

If your phone is overloaded, you can't make any calls. It may help restarting it.

Step 1 of 2

Restart your phone

Press and hold On/Off.

Step 2 of 2

Restart your phone

Simultaneously, press and hold the lower part of the Volume key until your phone restarts.

Press and hold On/Off.

Simultaneously, press and hold the lower part of the Volume key until your phone restarts.