How to reset or factory restore Sony Ericsson T105 device?
There are several ways to reset or factory restore a Sony Ericsson T105 device, but the most common and recommended way is to use the following procedure:
Method 1: Using the Recovery Pane
1. Turn off your Sony Ericsson T105 device.
2. Press and hold the Home button and the three keys on the left side of the device at the same time (Home + triangle up + selection) until the recovery pane appears.
3. Wait for a few seconds until the syncing progress appears.
4. Select "Backup data using Google account sign-in" or "Backup data using a PC" option.
5. Wait for the backup procedure to complete.
6. Once the backup is complete, select "Switch to device" option.
7. Wait for the device to restart and the recovery pane to appear again.
8. In the recovery pane, select "No updated data and default everything" option.
9. Wait for the device to restart and you should have a clean slate device.
Method 2: Using the SIM card
1. Turn off your Sony Ericsson T105 device.
2. Press and hold the power button and the three keys on the left side of the device at the same time (Home + triangle up + selection) until the recovery procedure starts.
3. Listen to the instructions on the audio and follow them to enter simulation mode.
4. Select "Backup data using Google account sign-in" or "Backup data using a PC" option.
5. Wait for the backup procedure to complete.
6. Once the backup is complete, select "Switch to device" option.
7. Wait for the device to restart and you should have a clean slate device.
Method 3: Using a PC
1. Connect your Sony Ericsson T105 device to your computer using a USB cable.
2. Open the "Sony Ericsson Smart Switch" program on your computer.
3. Select "Backup" option and follow the instructions on the screen to backup your data to your computer.
4. Disconnect your device from your computer.
5. Press and hold the power button and the three keys on the left side of the device at the same time (Home + triangle up + selection) until the recovery pane appears.
6. Wait for the device to restart and you should have a clean slate device.
Note: These is a risk involved with factory resetting a device, you should only proceed if you are comfortable with losing all of your data, and all important information should be backup before resetting the device.
