Contact Missing after update Nov2022 security patches

[imkhchang]

Please tell us some basic information before asking for help:
Model Name: Asus ROG 5S
Firmware Version: ROG Phone 5/5s _WW/EU/RU_31.0810.1226.139 (Android 12)
Rooted or not: not
Just receive security patches update notification, after install found some of the contact in SIM Card missing left 20 (suppose more than 50+).

[keren_ASUS]

Hello @imkhchang
We're so sorry to hear that this happened to your phone. However, I don't believe this could have happened just by installing a security patch. Please refer to anything you may have previously done that could have caused this. Thank you!