January Security Update Needed For M31 Bangladesh

[sakir35]

After December 2021 update my phone get sim network issues . No sim registered on network. I have post some posts here. Nothing helps. 

Im waiting android 12 or January 2022 update. 

[Akash031287]

You have to change sim ones

[sakir35]

Brother, i have tried everything. Last hope is next update.

[cs-member13]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We acknowledge your query and apologize for the same. To resolve your device network issue please visit this link: https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-smartphone-how-to-optimise-network-...

In case the issue still occurs. Please register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support

[sakir35]

This things are already done. Nothing works.

Sim network issues after December update.