Changing the wrong values in Service Mode can render the machine inoperable. Follow these steps exactly: Press the Menu button. Select Counter .
Ensure you have the administrator password (default is usually 1234567812345678).
Before you begin, remember that a factory reset is permanent. Take these steps to avoid losing essential information:
Press and wait for the process to finish before restarting. Troubleshooting Common Issues
Choose for the most secure wipe or Logical Format for a quicker reset.