| me i got the same prob.... it sudently came out "sim card registration fail" n the network gone.... then i try 2 off & on it again, 4 the time the network came out then hapen again sim card registration failed .... I repeated again & again it still the same... I though that maybe the contac is bad... so i rub it with rubber then it goes orait.... till this mornin i found out no network again, I off & on again the came out,..... Y is this happen is my sim card prob..... b'cos when I try 2 other phone it goes the same thing 2 sim card registration fail..... I'm using n5700xm.... some1 pls tell us how to solve this problem.... |