Xiaomi note can't send text messages

Turn on the synchronization function of millet cloud service in the settings to synchronize all data to millet cloud to prevent data loss. Then, turn it off.

In the off state, press and hold the volume up first, and then press and hold the on key to enter the recovery interface of Xiaomi. The volume key can be adjusted up and down, and the key is the confirmation key.

Select Simplified Chinese, Clear Data, Clear Cache, Data and All Data, and then select Restart.

Log in to millet cloud Service again and synchronize the data back to your mobile phone.