f-6de7b5e0-ed31-495a-978b-cf2859ff44a8

f-ff866d40-588b-499b-9998-3b20f5b6697a

Samsung Galaxy Z Flip4

Android 12.0

Troubleshooting

My phone's battery life is short

Sound settings

Select ring tone

Turn silent mode on or off

Screen settings

Set date and time

Turn notifications on or off

Security codes

Turn use of PIN on or off

Turn use of phone lock code on or off

Software update

Update phone software

Restore factory default settings