How to reset or factory restore HTC Desire 820s dual sim device?
There are several ways to reset or factory restore a HTC Desire 820s dual sim device, but the most common and recommended methods are:
Method 1: Using Software Recovery
1. Connect your HTC Desire 820s dual sim device to your computer using a USB cable.
2. Download and install the latest version of HTC Smart Switch from the official website.
3. Once installed, run the program and select the "Backup and Restore" option.
4. Choose the "Recovery Download" option and the "All SIM Bundled" option to download the recovery image.
5. Once the recovery image has been downloaded, connect your device to a power source and press and hold the Volume Up and Power buttons together until the device enters Bootloader mode.
6. Use the Volume buttons to select the recovery image and press the Power button to confirm.
7. Once the recovery image has been installed, select "Wipe data/factory reset" and swipe to confirm.
8. Select "Yes, delete all user data" to complete the factory reset process.
Method 2: Using Bootloader
1. Connect your HTC Desire 820s dual sim device to your computer using a USB cable.
2. Download the latest version of HTC Smart Switch from the official website.
3. Once installed, run the program and select the "Bootloader" option.
4. Connect your device to a power source and press the Volume Up button until the "HTC Why This Is Necessary" message appears on the screen.
5. Press and hold the Volume Up and Power buttons together until the device enters Bootloader mode.
6. Once the bootloader screen appears, select "Wipe data/factory reset" and press the Power button to confirm.
7. Select "Yes, delete all user data" to complete the factory reset process.
Method 3: Using Google Factory Image files
1. Connect your HTC Desire 820s dual sim device to your computer using a USB cable.
2. Download the latest version of Google Factory Image files from the official website.
3. Rename the factory image file to your phone's serial number and save it on your computer.
4. Back up all your data.
5. Connect your device to a power source and press the Volume Up button until the "HTC Why This Is Necessary" message appears on the screen.
6. Press and hold the Volume Up and Power buttons together until the device enters Bootloader mode.
7. Once the bootloader screen appears, select "Fast boot" and press the Power button to confirm.
8. Once the device can be detected, select the factory image from the computer using the Volume keys.
9. Press the Power button to confirm and the device will start rebooting.
10. Once the device has completed the boot process, you will need to select your language, connect to a Wi-Fi network if available, and sign in to your Google account.
Note: It is important to make a full backup of all your data before resetting your HTC Desire 820s dual sim device to factory settings as any unsaved data will be lost in the process. It is also recommended to always use the latest software or firmware available for your device for optimum performance and security.
