How to reset or factory restore Samsung E390 device?
There are several ways to reset or factory restore a Samsung E390 device. Here are the most common and recommended methods:
Method 1: Using the Home button and Volume Up button
1. Turn off the Samsung E390 device.
2. Press and hold the Home button and Volume Up button at the same time.
3. Continue holding the buttons until the Samsung logo appears on the screen.
4. Release the Home button and press and hold the Volume Up button.
5. Wait for the Reset menu to appear on the screen.
6. Select the "Wipe data/factory data" option.
7. Confirm the reset by pressing the Volume Up button.
8. The device will start resetting, and the loading bar will appear on the screen.
9. Wait for the device to reset completely and turn off.
10. Turn on the device and follow the setup steps to complete the reset.
Method 2: Using the computer and USB cable
1. Download and install the Samsung Smart Switch software on your computer.
2. Connect your Samsung E390 device to your computer using a USB cable.
3. Open Samsung Smart Switch and select the "Switch between phones" option.
4. Select the "Backup my data" option and choose the options you would like to backup, such as contacts, messages, and media files.
5. Disconnect the USB cable from your device and computer.
6. Turn off your Samsung E390 device.
7. Press and hold the Home button and Volume Up button at the same time until the Samsung logo appears.
8. Follow the same reset steps as Method 1, from step 5 to step 9.
Method 3: Using the engineering bootloader mode
1. Download and install the Samsung Odin software on your computer.
2. Connect your Samsung E390 device to your computer using a USB cable and ensure that the proper port is selected in the Odin software.
3. Select the "Enter download mode" option in the Samsung Smart Switch software.
4. Follow the on-screen instructions to enter the engineering bootloader mode.
5. Once in the engineering bootloader mode, press and hold the Volume Up button to enter the recovery menu.
6. Select the "Wipe data/factory data" option and confirm the reset by pressing the Volume Up button.
7. Wait for the device to reset completely and turn off.
8. Turn on the device and follow the setup steps to complete the reset.
Note: It is important to note that factory resetting your device will erase all your data, so make sure to back up all important files before proceeding with a factory reset. Additionally, using the engineering bootloader mode can damage your device if not done correctly, so proceed with caution.
