Requirements: Jailbroken iPhone. Mac users can follow our guide on how to jailbreak iPhone 2G 3.1.2 with Pwnage Tool and windows user can use Blackra1n to Jailbreak iPhone OS 3.1.2 firmware .
How to enable internet tethering, MMS, Bluetooth on iPhone 2G OS 3.1.2
Step 1 - Start ‘Cydia’ on your jailbroken iPhone springboard.
Step 2 - Select ‘Manage’ tab at the bottom of your iPhone screen and then select ‘Sources’.
Step 3 - Select ‘Edit’ and then select ‘Add’. Now enter a URL source. Type ‘http://cydia.iphonemod.com.br/’ and select on ‘Add Source’. Once Cydia has added the source click on ‘Return to Cydia’ button.
Step 4 - Once the installation is completed. Search for ‘iPhone 2G: Tethering, MMS, bluetooth profile’ in Cydia and install it.
Step 5 - This app will automatically enable internet tethering and fix issues related to MMS, Bluetooth and Lotus Profile on your unlocked and jailbroken iPhone 2G 3.1.2 firmware.
Note: You must install this package only on iPhone 2G firmware 3.1.2. Let me know if it works with other iPhone models.
