How to reset or factory restore ZTE Obsidian device?
If you need to reset or factory restore a ZTE Obsidian device, there are several methods you can use. Here are the most common and recommended ways:
Method 1: Using the Volume Up and Power Buttons
1. Turn off your ZTE Obsidian device.
2. Press and hold the Volume Up button and the Power button simultaneously for at least 10 seconds.
3. Release both buttons, and wait for the ZTE logo to appear.
4. Once the ZTE logo appears, press and hold the Volume Up button or the Power button until the main menu appears.
5. Using the Volume Up button or Power button, navigate to "Factory data reset" and press the Power button to select it.
6. When prompted, press the Volume Up button to select "Yes" and confirm the reset.
7. Wait for the device to reset, which may take several minutes.
Note: This method will erase all data on your device, so make sure to backup any important information beforehand.
Method 2: Using the Settings App
1. Open the Settings app on your ZTE Obsidian device.
2. Scroll down and select "About phone".
3. Tap on "Build number" or "Log out" several times, depending on your device, until a message appears stating that you are now a "developer".
4. Go back to the Settings app and tap on "Developer options".
5. Scroll down and select "Factory data reset".
6. When prompted, select "Yes" and confirm the reset.
7. Wait for the device to reset, which may take several minutes.
Note: This method may require a PIN or pattern lock to be entered before proceeding, so make sure to remember it if you've set one up.
Method 3: Using a PC and Recovery Software
1. Download and install the appropriate ZTE USB driver on your computer.
2. Connect your ZTE Obsidian device to your computer using a USB cable.
3. Open a command prompt window and type in the following command: "adb devices". This will confirm that your device is properly connected to your computer.
4. Install the appropriate ZTE recovery software on your computer.
5. Reboot your ZTE Obsidian device into recovery mode by pressing and holding the Volume Up button and the Power button simultaneously until the ZTE logo appears.
6. Once in recovery mode, select "Factory data reset" and confirm the reset.
7. Wait for the device to reset, which may take several minutes.
Note: This method may require a computer with appropriate recovery software, so make sure to download and install it before proceeding. Additionally, this method will erase all data on your device, so make sure to backup any important information beforehand.