f-700f7240-db3c-49ad-8c9e-869d48832699

f-1ec9edfb-3f30-4d72-a4be-a3c86e530c42

Samsung Galaxy S21 5G

Android 11.0

Troubleshooting

I can't receive voice messages on my voicemail

I can't check my voicemail

I can't make voice calls

I can't receive any calls

Network

Turn flight mode on or off

Select dual SIM settings

Select network mode

Making calls

Turn call waiting on or off

Turn your own caller identification on or off

Call a contact in your address book

Turn Wi-Fi calling on or off

Contacts

Copy contacts from social networks and email accounts

Copy contacts between your SIM and your phone

Voicemail

Save voicemail number

Divert calls to voicemail

Cancel all diverts