What should I do if the baseband version of Nut R2 is unknown?

Restore factory settings, flash into the original ROM and other methods to solve the problem.

1. Restore factory settings: On the premise of backing up important data, you can try to restore factory settings (restore system factory settings) to solve the problem. Restoring to factory settings can clear the system and restore all settings. It is possible to restore the baseband version to display normally.

2. Flash the original ROM: If the baseband version cannot be obtained due to flashing and other reasons, you can try to flash the official ROM and update it. When choosing wired flash or automatic upgrade, you must pay attention to whether you have selected the correct ROM. You must make a backup before flashing to avoid other problems.

The baseband version of the Nut R2 mobile phone refers to the relevant components and version numbers of the basic telecommunications communication functions in the mobile phone, including the core components of the mobile phone’s signal reception, mobile network, calls, text messages, etc.