Upgrading the rom

[balsak]

Hi guys i would like some help if tried everything to upgrade my rom but it keeps on throwing me errors i load the jump spl but all it shows me is a white screen nothing else help can somebody explain in detail for me how to do it because the rom installs up to 2% and then my phone restarts and it says rom corrupt thanx in advance

[okonmiendrasuo]

Press the camera button and voice button together NOT the power and camera buttons and do it before you tap the 1.1-Olipro.nb file, almost simultaneously.
I think you need three hands for this exercise. After 20 000 attempts I almost had cramp in my hand.