1: MX2/MX3 systems cannot be downgraded after official instructions are given.

2:: Users who have flashed Meizu mobile phones from a higher version to a lower firmware version, or who have patched Android signature vulnerabilities, please be sure to synchronize or back up the corresponding data before operating.

3: User data including: contacts, text messages, applications and other mobile phone contents except storage disk data should be backed up to avoid unnecessary trouble.

4: The latest 2.11 system of mx2 can be downloaded from Meifeng.com. The new version of the system has improvements, GPS positioning can be done in seconds, and the top status bar is not as wide as before.

5: You can download the firmware from the Meizu firmware download interface on the Meizu official website, and then follow the step-by-step instructions in the manual.

6: If it doesn’t work, it is recommended to go to a professional after-sales service point for repair. Do not disassemble parts without authorization to avoid unnecessary trouble.