Read help info
You can check if your phone is locked to a specific operator. If this is the case, only SIMs from this operator can be used.
1. Find "About"
2. View Network Provider Lock status on your phone
The Network Provider Lock status is displayed next to Network Provider Lock.
If you can't see the Network Provider Lock status on your phone, you can see it by inserting a SIM from another operator in your phone.
3. Return to the home screen
Press the Home key to return to the home screen.