No SIM CARD installed..... please help me...

[tokwan_kmtj]

hello.... i,m new here and try to searh related topic to my problem but didnt get it.... use google to solve but very sad.... mt ipad still view no sim card installed & i can use 3g at my ipad.... please help me to solve this problem.....

i,m use ipad 2 wifi 3g 32gb version A1396... thanks...