lines in the screen y320-u151 after fail direct unlock

i just repaired the imei of the phone then i attempted to unlock by reading code nothing happen so i did a direct unlock it stuck so i check device manger all driver were install then the lines appeared then i stop the process but the lines were still there so i did a battery pull nothing happen the lines are still there......i need your help!

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lines in the screen y320-u151 after fail direct unlock