- Check IMEI - serial number
- Check firmware
- Check history - serial number, made date, purchasing date, repaired date & life timer.
If your phone has not been used before, life timer will show 0000:00. This value cannot be changed with restore all.
- Perform soft reset to restore all original phone settings.
Enter 12345 as the default Lock Code
or
Press Menu > Settings > Rest. factory sett. > Restore settings only
Enter 12345 as the default Lock Code
- Perform hard reset (Backup your contacts to SIM or memory card and messages to memory card and remove them first. Programs installed, country, date, time & connection settings, contacts, messages will be deleted)
Enter 12345 as the default Lock Code
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