How to reset or factory restore NIU Niutek 3G 3.5 N209 device?
The Niutek 3G 3.5 N209 is a 3G mobile device with the Android operating system. If you need to restore the device to its factory settings, there are two main methods you can use: using the device's built-in recovery menu or using a PC and the tools provided by Samsung. Here are the detailed instructions for each method:
Method 1: Using the device's built-in recovery menu
1. Backup your data: Before factory resetting the device, it's important to make a backup of your data in case you need it later. You can use the device's built-in backup options or a third-party app like Google Drive or Dropbox.
2. Turn off the device: Press and hold the power button until the device turns off, then release the button.
3. Enter recovery mode: Press and hold the volume down button and the power button simultaneously until the recovery menu appears on the screen. Release the buttons.
4. Enter factory reset: Use the volume buttons to navigate to the "wipe data/factory data reset" option and press the power button to select it.
5. Confirm factory reset: You'll be prompted to confirm the factory reset. Press the volume down button to select "Yes, delete all user data" and press the power button to confirm.
6. Wait for reset to complete: The device will now reset itself to factory settings. This process may take several minutes to complete.
Method 2: Using a PC and the Samsung Smart Switch tool
1. Download the Samsung Smart Switch app from the please restart the device after that you have entered recovery mode then use the Samsung Smart Switch tool, which is available for both Windows and Mac.
2. Keep the device connected to your PC: Connect the device to your PC via USB cable.
3. Backup your data: Before factory resetting the device, it's important to make a backup of your data in case you need it later. You can use the Samsung Smart Switch tool to backup your data to your computer.
4. Enter recovery mode: Press and hold the power button until the device turns off, then release the button.
5. Enter Samsung Smart Switch mode: Connect the device to your PC and open the Samsung Smart Switch app. It will automatically detect the phone and click on "Start" to begin the process.
6. Select "Delete data/factory reset" and click "Start."
7. Confirm factory reset: You'll be prompted to confirm the factory reset. Click "Yes" to proceed.
8. Wait for reset to complete: The device will now reset itself to factory settings. This process may take several minutes to complete.
Note: Before resetting your device, make sure to ensure you have a backup of your important data, as this process will erase all stored data on your device.
