Answered question
Network locked SIM card inserted. What is to be done?
Your phone is locked to your previous provider. You will need to contact your previous provider to unlock your phone if you want to use it with Fizz.
Other answers
Restart the phone, it will activate properly, just takes a bit of time
Good Luck
If the phone is locked, you have to contact the original mobile provider to have them unlock it for free.
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