First, install the official graphics card driver correctly. If you are not very sensitive to color, you can directly check the driver to set it through the player. View Full Text

Double clear is OK. Press and hold the power key+volume up key to enter the recovery mode when the machine is turned off. Select wipe date/factory reset to clear data and restore factory settings, and wipe cache partition to clear cache data. After clicking OK, select reboot system now to restart the system. If there is no solution, you can contact after-sales service.

The serial number is invalid. It should be a black machine or a fake.

The fingerprint identifier is too dirty, the fingers are slightly peeled, and the system is stuck. If you can't untie it, you can try to brush the phone.

The system cannot be upgraded after ROOT. It is recommended that you upgrade again after resetting the system.

2 Figure The configuration of Meizu PRO 6 has always been complicated and confusing. According to convention, Meizu's flagship will generally use Samsung's latest flagship processor. It has also been said that Meizu PRO 6 will also have the Snapdragon 820 version. However, the recent words of Meizu Li Nan seem to draw us closer to the truth. Recently someone revealed Li Nan's thoughts about Pro6 processor. Li Nan thought Samsung Exynos 8890 could not do it View Full Text

Lenovo IDEAPAD 100 series adopts N-series Celeron processor, with low-end performance, and the machine is only more than 2000 yuan.

Hello, landlord, this situation may be caused by system failure. You can press and hold the power key+volume up key to enter the recovery mode in the shutdown state, select the wipe date/factory reset to clear data and restore factory settings, and wipe cache partition to clear cache data. After clicking OK, select reboot system now to restart the system. If there is no solution View Full Text

I suggest that you should do after-sales maintenance.