Quick Details
Brand Name: For pro unlock sim card Model Number: for pro plus Place of Origin: Guangdong China (Mainland)
ISO: 4.1;4.2.1;4.3;4.3.1;4.3.2;4.3.3 Color: Yellow Package: Red PP bag
Packaging & Delivery
Packaging Detail: Red PP bag
Delivery Detail With 1~3 working days accoring to your order qty
Specifications

(1)Suppot IOS: 4.1;4.2.1;4.3;4.3.1;4.3.2;4.3.3
(2)New chip
(3)No cutting Micro SIM
(4)Signal search very fast

4g(3)
Detailed descriptioin:
Making a fine distinctions from the normal case.
 
 All  iOS versions  for iphone except Phone4 4.1(baseband 02.10.04) and Phone4 4.2.1(baseband 03.10.01) had been unlocked by ULTRASN0W,But 2.10.4 and 3.10.01 cannot unlocked by software .

Gevey have release one Turbo sim .it can unlock 4.1(baseband 02.10.04) and 4.2.1 (baseband 03.10.01), with Turbo sim .Your AT&T Locked phone is free to use .Also it can support 3G network .Internet and Mail. 

Like Before firmware  .easy Used . No Jailbreak needed! No software unlock!

       All fans who have the phone4(2.10.04,03.10.01) can use the Gevey sim unlock his Phone .

 How to use the Gevey unlock sim card?

1. Close your phone, Put the unlock with your sim card into the sim solt .then put inside phone

2. Open the phone, Click accept when the SIM welcome Menu display on the phone

3. Do not do anything until get one signal when start will display "no server"

4. Call Emergency number .then hung up after 2 second.

5. Open the FLy model .and close again .Then will display "sim card activation failed”, After a while then displays "no sim card

6. The "no sim card" after the flight mode and then immediately turn off. Sim card activation fails there will be a few seconds and then have the signal it!

Notice:

 1. After follow up step also not signal close your phone and try again

 2. When you want use 3G function, you should open the 3G function.

3. You can select the welcome language in the STK