How to reset or factory restore Nokia Lumia 730 Dual SIM device?
Sure, here are the most common and recommended ways to reset or factory restore a Nokia Lumia 730 Dual SIM device:
Method 1: Hard Reset
1. Turn off your phone by pressing and holding the power button and volume down button simultaneously until the phone shuts down.
2. Press and hold the power button again until the Nokia logo appears on the screen.
3. Press and hold the volume up button while taking the activation key, which is usually located underneath the battery.
4. Press and hold the volume down button until the activation key is displayed on the screen.
5. Press and hold the power button and volume down button simultaneously until you see the Lumia logo on the screen.
6. Release all buttons and wait for the device to restart.
Method 2: Soft Reset
1. Turn off your phone by pressing and holding the power button and volume down button simultaneously until the phone shuts down.
2. Press and hold the power button and volume up button simultaneously until the Nokia logo appears on the screen.
3. Release the power button and volume up button, and then press and hold the power button only until you see the activation keys.
4. Press the activation key and then release the power button.
5. Wait for the device to restart.
Method 3: Factory Reset Using Recovery Image
1. Download the firmware file for your model from Microsoft's website for Lumia devices.
2. Create a USB recovery image on your computer using software such as Nokia Care Suite.
3. Connect your phone to the computer using a USB cable.
4. Press and hold the power button and volume down button simultaneously until the Nokia logo appears on the screen.
5. Press the volume up button until you see the recovery image.
6. Release all buttons and connect the USB cable to the computer.
7. Follow the instructions in the recovery menu to enter the recovery settings.
8. Choose "Format Your Phone" and select your option for formatting.
9. Wait for the phone to reset to its factory settings.
Method 4: Clean Boot
1. Turn off your phone by pressing and holding the power button and volume down button simultaneously until the phone shuts down.
2. Press and hold the power button and volume up button simultaneously until the Nokia logo appears on the screen.
3. Release the power button and volume up button, and then press and hold the power button only until you hear a beep.
4. Release the power button and press and hold the volume up button until you see the activation keys.
5. Press the activation key and then release the power button.
6. Press and hold the power button and volume down button simultaneously until you see the Lumia logo on the screen.
7. Release all buttons and wait for the device to restart.
It is important to note that each of these methods may have different results, and it is recommended to first try a soft reset or cleaning the boot before attempting a factory reset, which will erase all of your data on the phone. Additionally, it is always a good idea to back up your important data before resetting or factory restoring your device to prevent data loss.
