My mobile phone is Glory 8. How to brush?

It is not recommended to brush your mobile phone.

After brushing, the mobile phone may not reach the best working state, and some functions may not work normally. At the same time, because the third-party firmware has not been fully tested, there may be problems such as poor compatibility and system vulnerability to virus invasion.

Brush machine will bring unpredictable negative effects, so we must operate it carefully. If the equipment can't be used normally and can't be recovered, you need to bear your own risks.

Huawei's after-sales service outlets can regard software and hardware failures caused by brushing as non-warranty, and charge for ordinary software maintenance outside the warranty.