Samsung Galaxy A53 5G
Android 12.0
We have found 3 possible solutions to your problem.
Before you start this troubleshooting guide you need to check one important thing:
Can you use Wi-Fi?
Yes
No
Why do we ask this question?
It's important to find out if you can use Wi-Fi. If you can't use Wi-Fi, you need to solve this problem first. When the problem is solved, you will most likely also be able to use Wi-Fi calling.