After the upgrade of Huawei Glory 10, many functions cannot be used. What if the verification code can't come out?

If the mobile phone has no important information, it can be forced to restore the factory settings and reset the mobile phone. In this case, most mobile phone hardware is not compatible with early adopter upgrades. This forced restart is not a general restart, but a reset of the mobile phone, which is equivalent to what kind of system will be restored after buying it. This operation cannot be undone, and then all information will be cleared. It is recommended to back up important information before this operation. "Restore" mode, forcing the factory settings to be restored.