There is one option in the mobile Sim Lock.. i think your doughter hit Sim Lock option. don't enter the wrong pin code because as you enter the wrong PIN code 5 times Sim will block Sim lock having the same password as your phone password default password is given in the guide book of mobile see it from there & open the sim lock if you don't want the same problem again then go to the settings there is one lock option ... hit on the sim lock ... then off it.. the lock will not appear in future..
Answers & Comments
There is one option in the mobile Sim Lock..
i think your doughter hit Sim Lock option.
don't enter the wrong pin code because as you enter the wrong PIN code 5 times Sim will block
Sim lock having the same password as your phone password
default password is given in the guide book of mobile
see it from there & open the sim lock
if you don't want the same problem again then go to the settings there is one lock option ... hit on the sim lock ... then off it.. the lock will not appear in future..
if satisfies with the answer given by me
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