1. When Flyme 2.x user updating software, the system will be prompted to format disk and clear data. Please backup data before system upgrade(all data will be deleted after formatting), and the personal data can be backed up by Flyme account (included Contacts and SMS etc.).
2. Flyme 3.x users, ROOT users or users of security software, please clear data otherwise the phone may not boot. Please do synchronization backup since contacts and other personal data may gets lost.
3. If system software downgrading from Flyme 3.x to Flyme 2.x, the system must require to format disk and clear data, please back up the user data.
4. After the Android 4.4 ART-mode enabled, the system will restart and the application conversion consumes a lot of time and energy (converting 200 apps will take about half an hour, 10 percent of battery and cannot use the phone function in the meantime). Please allow sufficient battery power. Each firmware upgrade will complete application optimization.
5. When in ART mode, boot interface conversion will be applied after the firmware upgrade, this will consume a lot of time and electricity.
6. If an compatibility operation error occurs in an individual third-party app on Android 4.4, the app must be updated itself.
7. When downgrading to a lower firmware version, please clear data or otherwise may not boot.
8. Upgrading International version MX2 with the mainland China Simple Chinese version firmware may lead to compatibility issues.
9. MX2 and MX2 TD users can install this firmware.
10. Before upgrading, check that the battery has at least 20% capacity.
11. After the upgrade is successful, the Windows XP computer system will need to install Windows Media Player 11 or later version if the phone can connect to the computer properly.
12. MX2 users, please install the new baseband. MX2 TD users, do not use.
- New features intelligent hide SmartBar.
- Greatly reduces the probability of cross-screen gaming Home button to exit the desktop wallpaper dark about the problem (basically difficult to appear).
- Pinyin squared Lenovo, the spacebar does not display “Stop Legend”.
- First full keyboard Lenovo, Lenovo is stopped only when clicking spaces, spaces are not automatically.
- Repair MX2 micro-channel circle of friends to play video black screen problem.
China Mainland version
China Mainland version