Android Phone Sim Problem..So when I'd put my SIM Mobile Hang gets. Brigtness is full, hang lasts 30 seconds. Hang then gets right is again.............

SOURCE: my china mobile restarts again and again when i put sim card . please help

you have software problem. have your fon reprogrammed.

SOURCE: sim card rejected

this happens when ur sim cant establish registration with the preffered networkk . this is not a phone problem . ur sim card may not hve been used for long time (recharging account) . please contact the nearest office of ur network provider

SOURCE: continous reboot

thats a waste phone. samsung waste.....
give it back to the shop where you got it for free.

SOURCE: MY SIM HAS LOCKED LG KP199 PHONE,NOW I COULD NOT OPEN MY SIM ?

ur sim is blocked ,,now u can get the other sim card from customer care center as same mobile no.,,,,,,,,,,,,ok

SOURCE: When I put in 2

First:
u have to restore your set again.
OR:
we can solve this problem but i need you to backup the whole DATA that you have in the phone and perform this reset procedure.
*#7370#
Default security code is 12345
release some memory then it will b opened
or:
your phone or memory card get attack by virus. pls do a format phone and memory card.
If Problem Not Solved So
Very Best Solution:
flash new software install in the phone problem will solved quickly