1
vote
0answers
101 views

how do I restore the origial base band to my iPhone 3G which was unlocked with Cydia?

I have an iOS 4.2 iPhone 3G which was unlocked utilizing Cydia. I understand that the base band was changed in the process. Now I am unable to upgrade to a newer iOS because it will reverse the ...
0
votes
1answer
654 views

No SIM Card installed error in iPhone 3g

My device iPhone 3G shown " "No SIM Card installed" 'insert a valid SIM With no PIN lock to activate iPhone' " It is in Emergency mode so please give me a solution if there is..? It comes when i am ...
8
votes
3answers
73k views

What is the best version of iOS to use on an iPhone 3G?

my girlfriend is currently using an iPhone 3G (iOS version 3.1.3 - 7E18) and I've noticed it can be very sluggish. She doesn't use it for much more than the usual messaging/safari/mail. Compared to my ...
1
vote
3answers
1k views

I just upgrade my iPhone to iOS 4.2. Where did all my email go?

I just upgraded my iPhone 3G from iOS 3.1.3 to 4.2.1. Backed everything up (8 hours) Downloaded the update (1 hour) Installed the update, and restored everything (1 hour) Everything looks like it ...