Budget wise, i3gs is more suitable since you wanna wait for i5. It's up to you to decide. Price for i5 is unknown man.

Someone in it? Where you purchased from? If you got your from local telco, they unseal the box right in front of you.

Same thing , its depends on how you use your iPhone. The harder you press, the higher the chance stand for a home button unresponsive defect. iPhone 4 is prominent to this problem even in the early stage. Not all, but majority of them kena already.

Gevey sim works perfectly fine for all the locked set. AFAIk, many types of gevey sim. Latest version of gevey will not require you to dial 112 if not mistaken. Check out with seller before purchasing one.

Alternatively, you can odd to try out iTunes gift card. link for reference.
Never try this method thou.

Best comparison among all tubes. !

I have not tested both side by side myself. But we have youtube for it as evidence. Make your right choice. Dont regret later lol.

This tread, post number 1 & 2 has all the informations you need. If you still doubt about that, paste your model number here let us determine for ya.

Same thing my friend. Lock or unlock is based on model number not iPhone model.

Since you are new in IOS, can play with i4 first then. Price wise still okey