I've a quetion pls , can i put FW v7 instead of FW 10

meniem wrote::icon4: I've a quetion pls ,i updated my phone from FW 6 to FW 10 , can i put FW v7 instead of FW 10 because the speaker became too low

You can try but I don't think it will work. If you are near a service centre see if they can flash it with FW15 as the volume is improved again. 😎