We appreciate your support of Xiaomi products. The POCO C85 will display a voice prompt error during the mobile network settings when no SIM card is inserted. This issue has been optimized. Please update to the latest version. We sincerely apologize for any inconvenience caused.
If the POCO C85 displays a voice prompt error during the mobile network settings when no SIM card is inserted, please refer to the following details:
Troubleshoot the SIM card itself. If a similar error message occurs on other phones, it is most likely a SIM card problem.
Clean the card slot. After cleaning, check whether the mobile network settings voice prompt returns to normal.
Restart the phone. The phone system will reinitialize all hardware devices and software services. After the restart is complete, check the mobile network settings.
Update the phone system and related software. The latest version fixes known issues and will help improve the abnormal mobile network settings voice prompt.
Reset the network settings to check whether the mobile network settings voice prompt error is resolved.