How to reset or factory restore a Acer Iconia Tab B1-A71 device?
Resetting the Acer Iconia Tab B1-A71 device to its factory settings is easy and can be done by following these steps:
Method 1: Restore from Backup
1. Connect the device to a computer using a USB cable.
2. Open Acer's Backup Manager on the computer.
3. Select "Restore" from the main menu.
4. Navigate to the backup you want to restore from and select it.
5. Click "Restore" and wait for the process to complete.
Method 2: Hard Reset
To perform a hard reset, disconnect any peripherals, and then press and hold the Home and Volume-down buttons simultaneously for 10 seconds until the device shuts down. Once the device shuts down, release both buttons and then press and hold the Power button until the device turns back on. Release the Power button and then press and hold the Home and Volume-up button for 10 seconds. Release the buttons when the icon "Acer" appears on the screen. Wait for the device to boot up to the home screen.
Method 3: Wipe Internal Data/Factory Reset
To perform a complete wipe of the device's internal data and restore it to factory settings, disconnect any peripherals, and then press and hold the Home and Volume-down buttons simultaneously for 10 seconds until the device shuts down. Once the device shuts down, release both buttons and then press and hold the Power button until the device turns back on. Release the Power button and then press and hold the Home and Volume-up button for 10 seconds. Release the buttons when the icon "Acer" appears on the screen. Wait for the device to boot up to the home screen.
Method 4: Wipe Internal Data/Reset to PC Settings
To perform a complete wipe of the device's internal data and restore it to factory settings, disconnect any peripherals, and then press and hold the Home and Volume-down buttons simultaneously for 10 seconds until the device shuts down. Once the device shuts down, release both buttons and then press and hold the Power button until the device turns back on. Release the Power button and then press and hold the Home and Volume-up button for 10 seconds. Release the buttons when the icon "Acer" appears on the screen. Wait for the device to boot up to the home screen. Press and hold the Volume-down button for a few seconds and then release it. Press and hold the Volume-down button plus Home button for a few seconds until the screen flashes. Release both buttons, and then press and hold the Volume-up button and the Home button together for a few seconds. Release the buttons, and then press and hold the Volume-up button and the Home button together again for a few seconds. Release the buttons, and then press and hold the Volume-down button and the Home button together for a few seconds. Release the buttons and wait. A prompt will appear, asking to erase all user data and restore your device to factory settings. Tap "Yes" and wait for the device to wipe clean. Once the wipe is complete, select "Reset to PC Settings" and wait for the device to boot up to the home screen