1. Remove battery. Insert battery back 2. Press and hold 'VolumeUp' and 'VolumeDown' keys -> Alternative : just ONE 'VolumeUp' or 'VolumeDown'
Read More1. Remove battery. Insert battery back 2. Press and hold 'VolumeUp' and 'VolumeDown' keys -> Alternative : just ONE 'VolumeUp' or 'VolumeDown'
Read More