First of all, you need to understand that a factory reset will erase all the data on your device, including **, contacts, text messages, etc., so if you have backed up your data, you can choose an appropriate backup method to save it before factory reset to prevent data loss. At the same time, in order to avoid problems in the process of factory reset, it is recommended to turn off the "Find My Phone" function first, and operate in an environment with stable high-speed WiFi.
Next, let's start with the detailed explanation of how to factory reset Huawei Mate30:
1.Turn off your device: First of all, make sure that your Huawei Mate30 device is turned off, which is an important step to ensure that the factory reset of your device is successful.
2.Open Settings: Open the Settings app of your Huawei Mate30, you can quickly enter it by pressing and holding the power key and the volume up button.
3.Select System & Updates: In the settings interface, swipe up on the screen and select the "System & Updates" option.
4.Select Reset: In the System & Update interface, select the Reset option.
5.Select Factory Reset: In the "Reset" interface, select the "Factory Reset" option.
6.Confirm the restore: In the "Factory Reset" interface, read and confirm the prompts for factory reset carefully, and then click the "Reset Phone" button.
7.Wait for the restoration: After clicking the "Reset Phone" button again, your Huawei Mate30 device will start to factory reset. At this point, you need to wait patiently for your device to complete the recovery process, which can take anywhere from a few minutes to tens of minutes, depending on your device configuration and the size of the data during the recovery process.
8.Restart your device: After the factory reset is complete, your Huawei Mate30 device will restart. At this point, you need to wait for the device to boot up and finish setting up, which may take a few minutes to dozens of minutes.
9.Reset your device: After the device has finished booting up and setting up, you need to follow the on-screen prompts to set up your device again, including setting screen language, input method, Wi-Fi network, date and time, etc.
It should be noted that a factory reset will erase all the data on your device, including **, contacts, text messages, etc., so if you have backed up your data, you can choose an appropriate backup method to save it before the factory reset to prevent data loss. If you need help, contact Huawei customer service.