The Turbo Sim (subscriber Identity Module) Is A Small plastic Chip That Attaches To Your Iphone's Regular sim Card In Order To Unlock Your iphone (so It Can Receive Service From Multiple Mobile Carriers). This May Sound Highly Technical, But The Good News Is That Your iphone 3g's sim Card Is Easily Accessible. You Can Remove Your Iphone's sim Card And Add The Turbo Sim In A Limited Amount Of Time, Without Much Difficulty.


Requirements:
● Paperclip


►step 1 Locate The Thin Rectangular Panel On The Top Of Your iphone And Insert The Tip Of Your paperclip In The Small Hole On The Side Of The Panel.

►step 2 Press The paperclip Down Until The sim Card Tray Pops Out Of Your Iphone. Then Use Your fingers To Lift The Small Rectangular sim Card From The Tray.

►step 3 Place Your Turbo sim Card In The Tray. This Card Will Be About The Same Size As Your sim Card And Should Fit Easily In The Tray.

►step 4 Place Your sim Card Back In The Tray, On Top Of The Turbo Sim Card, Making Sure The Sides Of The Turbo Sim And The Regular Sim Are Flush. Then Gently Push The Tray Back Into The iphone Until It Locks In Place. You Have Now Installed A Turbo Sim In Your Iphone.