This is the special firmware for FuriouSim wich you need to use to be able to use iPhone 3G perfectly (3G now fixed). We strongly recommend to update your phone using latest 2.0.2 apple update.

Here small tutorial what to do:

- iPhone 3G download custom firmware iPhone1,2_2.0.2_5C1_CustomFT_Restore.ipsw

- Put your phone in DFU mode

- Connect it to iTunes

- Now press alt + restore button then select the firmware you just downloaded

- Patient during the process. It will take around 4-5 minutes to update phone firmware.

Now be sure your FuriouSim settings are :

Firmware: iphone_firmware FuriouSim v2.4.73 (beta)
Sim Mode: Boost Mode
Provider: Universal
MCC MNC: 00101
Patch Count: 1

Now simply insert the FuriouSim + your sim card both in the phone then enjoy your iPhone 3G working perfectly with 3G network.