MX Flyme 2.5.3

Precautions:

1) 2.3.5 firmware. To upgrade this firmware, you must erase the data. Clearing the data will cause the loss of personal data such as contacts, please pay attention to backup;

2) When the firmware is updated from the high version to the low version, the data must be cleared, otherwise it may not be able to boot;

3) ROOT user, be sure to back up and clear the data upgrade;

4) International MX, if this firmware is upgraded, the application data may be incompatible;

5) M030/M03 1/M032 can upgrade this firmware;

6) Before upgrading, please back up your mobile phone data through your Flyme account;

7) Before upgrading, please ensure that the battery power of the mobile phone is greater than 20%;

Upgrade process:

1) Copy the firmware to the root directory of the memory card → Shut down → Press the power and volume keys at the same time to enter the system upgrade mode;

2) Check "System Update" (if data needs to be cleared, check "Clear Data" at the same time) and click "Start" to upgrade the system;

3) When upgrading the system, please don't turn it off;

4) After the system upgrade is completed, the mobile phone will start automatically;

5) Enter the system settings → regarding the mobile phone, check the software version. If it is Flyme 2.5.3, the upgrade is successful;