How to Unlock iPhone 3G 2.2.1 with Baseband 02.28.00


1. Download iPhone 3G OS 3.0 firmware

2. Upgrade iPhone 3G 2.2.1 to 3.0 with iTunes 8.2 with shift

3. Download Pwnagetool 3.0 or Redsn0w & Jailbreak iPhone 3G 3.0 must Install Cydia installer

4. Follow How to Install Ultrasn0w from Cydia Instructions.

5. Press Home button to Power Off& Insert your Third part SIM card

6. Power ON your iPhone 3G and wait untill iPhone 3G carrier popsup. if doesn’t repeat step 5 and 6

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