Iphone 3G YESSIM How to Unlock?
2008-07-29

1. Jailbreak your phone
2. Make sure your Carrier simcard is valid and catch network(better double check in any other phone)
3. Set your YESSIM as boost mode / 00101 / Patch count 1
4. Able DATA ROAMING in you Iphone
5. Put your Carrier sim and yessim into your Iphone 3G
6. Go to Plane mode then Normal mode on your Iphone 3G
7.1 In case you still have NO SERVICE kindly go to courier mode, wait for around 20s, an error message will be displayed and you will have network
7.2 In case u are not able to receive call in 3G. Kindly wait 5 to 10 min and reboot phone. 2G call and 3G call are now ok :)