My sim is blocked how can i open it

[Micaila]

My sim is tm only but this my sim is blocked how can i open it..

 

[rgd1101]

If your sim is block, contact the service provider that block it.

 

[ashimachhikara2246]

By mistake I had blocked my sim but after that it was unblock now can I have my call details of the period before blocking it

 

[rgd1101]

contact your service provider for call history