USER FEEDBACK(tested on Samsung Galasy GT-i9000):
- Quadrand 1020 Score without any lagfix
- This one is very fast the best until now
- Seems stable, smooth and no lag.
- GPS is Good!
Procedure:
1.unrar JPO_JPO_U_JPP__Odin__pit.rar
2.Open ODIN. (And close Kies, if you have it open. It is important to have ODIN open BEFORE connection the phone via USB!)
3.Select the PDA and .PIT files in Odin.
4.Turn the phone into the download mode by pressing and holding VolumeDown+Home+Power.
5.Connect your phone with your computer and wait until the drivers are installed.
6.When the drivers are installed, click Start.
7.The phone will be flashed and once it’s finished, it will boot up. (Do NOT disconnect the usb-cable, remove the battery or otherwise interrupt this process!)
8.You have successfully flashed your phone.
Official JPO_JPP ROM