f-2d36f0dd-0885-4497-8dfb-6bddc9decc2f

f-04b44610-6556-4494-ab32-e339bc2dd689

Samsung Galaxy A21s

Android 10.0

Troubleshooting

I can't send and receive SMS

I can't send and receive MMS

I can't send and receive email messages

Text messaging

Set up your phone for text messaging

Write and send text messages

Picture messaging

Set up your phone for picture messaging

Write and send picture messages

Email messaging

Set up your phone for POP3 email

Write and send email messages

Set up your phone for IMAP email