error while update my firmware

[Guest mohab015]

while updating firm ware for u8110 it gives update failed in the middle of the update. plz i need help

[Guest unrandomsam]

Make sure its downloaded properly (check md5's) and try reapplying it (presuming its an updata.app should be in folder dload/updata.app on sdcard) using the key combo. press vol up and red (call end) and and press the power key