How to reset or factory restore Celkon C820 device?
Celkon C820 Android smartphone can be reset or factory reset to its original state if it is experiencing some performance issues, or if you want to start from scratch. Here are the most common and recommended ways to reset your Celkon C820 device:
Method 1: Using the hardware keys
1. Turn off the Celkon C820 device.
2. Press and hold the Power button and Volume up button simultaneously for about 10 seconds, until the Celkon logo appears.
3. Release the Power button, but continue to hold the Volume up button.
4. Use the Volume up and down buttons to navigate through the options until you reach "Wipe data/factory reset".
5. Press and hold the Power button to select the option.
6. Use the Volume up and down buttons to navigate through the confirmation screen, and select "Yes -- delete all user data".
7. Wait for the device to reset. This process may take several minutes.
Method 2: Using Android settings
1. Go to the "Settings" app on your Celkon C820 device.
2. Scroll down and select "Backup and reset".
3. Tap on "Factory data reset".
4. Scroll down and select "Yes, delete all user data".
5. Confirm the reset by selecting "Confirm reset".
6. Wait for the device to reset. This process may take several minutes.
Method 3: Using recovery mode
1. Connect your Celkon C820 device to your computer using a USB cable.
2. Install Odin on your computer, which is a software tool used to flash firmware on Android devices.
3. Reboot your Celkon C820 device in recovery mode by pressing and holding the Power button and Volume up button simultaneously until you see the recovery menu.
4. In the recovery menu, select "Wipe data/factory reset" and confirm the selection.
5. Wait for the device to reset. This process may take several minutes.
Note: Before resetting your device, it is recommended to back up all your important data to an external hard drive or cloud storage, in case you need to recover it later. Additionally, resetting your device will erase all user data, including installed apps, settings, and files. Make sure to carefully consider your options before proceeding.