no service

after struggling with this i finally found a workaround. I would look and see it was on wifi, later I would see that it had changed to "no service". Callers would tell me that it is going to voicemail after 2 rings. The caller id would not show up on my recents. If they did not leave a...

i bypassed icloud on iphone 4 bcz from whome i purchased this iphone is no longer in contact that i can get his icloud id pass so i decided to bypass it and i was successful i set up it as A New Iphone Then signed into icloud with my new id pass everything was ok but when i inserted my sim card...

I took it out just to show a curious friend how to do it, and placed it back just as it was. It wasn't out for more than a few seconds, but since then I have "No Service" at the top left corner even though other members of my household (with the same plan) are doing just fine. Please help ASAP...