The Gevey Turbo unlock sim is the simplest solution to unlock your iPhone 4 to all networks. No cutting is required so you simply instert the Gevey unlock sim into the iPhone 4 sim card tray and place your chosen network sim on top and your done.

New version Gevey turbo unlock sim card will unlock iPhone 4 with:

firmware 4.1 (baseband 02.10.04)

firmware 4.2.1 (baseband 03.10.01)

firmware 4.3(baseband 04.10.01)

Package Includes:

• 1x unlock sim card
• 1x sim card tray holder

How to use:

1. Turn off your iPhone 4 and insert your SIM card and Gevey Turbo SIM together with the metal SIM tray provided.
2. Turn on your iPhone 4 and wait for the SIM welcome menu to show and then select “accept”. 
3. At the beginning a “no service” message will appear on your iPhone 4. DON’T do anything and wait until you see one signal bar appear on the top left corner. 
4. Turn on “Airplane Mode” and then turn off right away. Your iPhone 4 will show “SIM failure” and then “No SIM Card Installed”
5. Until the “No Sim Card Installed” message shows up turn on the “Airplane Mode” again and turn it off right away again.The “Sim failure” message will show and the signal will show up after a few seconds