MD5: ec7452973ea2c9f0004a062fc410cc71
Note:
1 ) have ROOT, or install security software , conducted a signature bug fixes Android users , be sure to clear data when upgrading , or may not boot.
Clear contacts and other personal data may cause data loss , please note that the backup ;
2 ) from the high version of the firmware , brush back low version , we must clear the data , or it may not be able to boot ;
3 ) International Edition MX3, the firmware upgrade may cause the application data is not compatible ;
4 ) Before upgrading, please Flyme backup personal data ;
5 ) Before upgrading , make sure the battery is greater than 20% ;
Upgrade process:
1 ) copy the firmware to the phone , the phone comes with a document click on the firmware can be upgraded ;
2 ) To clear the data , check ( after checking , contacts, text messages, email, and other third-party programs will be deleted system files , music, photos , videos and other user files will not be deleted ) ;
3 ) When you upgrade , do not shut down after the upgrade is complete, the phone will self-starting ;
4 ) Go to "Settings " → " About phone " , if the display system is Flyme OS 3.5.1, the upgrade was successful ;