12-27-2021 12:21 AM
12-28-2021 01:45 AM
01-13-2022 03:10 AM
Irene2_ASUSI started having the same issue since one month ago.
1.Does this happen in both SIM card slots?
2.Are you able to try same sim card on a different device to rule out any sim card damage issue?
3.If issue continues you could back up your data and perform a "Factory Reset".