Option 1
- *1673495 tapos dial
- Para Set
- Update IMEI Number = 864992024531967
- ###1111# press dial
- NCK Enter = 4917904896193488
- Select off
- *1673495 tapos dial
- Para Set
- Update IMEI Number = a864992024531967
- ###1111# press dial
- NCK Enter = 4917904896193488
- Select off
- restart and inser other network sim