Chosen Solution

After a screen replacement, the phone boots to the screen below, but no further. At first it does connect to the PC via USB, but disconnects just before this screen. The old screen doesn’t work at all, so I can’t confirm whether it behaves the same, but it seems to, judging by the USB beeps. I tried a factory reset, but that didn’t fix it either.

That’s a smart cover sensor issue. Was the screen display replaced with or without the frame? If it was with frame, my guess is that there must be some sensor that plugs into the board for the smart cover. Either it was missing or damaged whether or not it was transferred to the replacement frame.

Hey Kai, I think the flex cable connecting the screen to the motherboard may be damaged, as something might be shorting out preventing it from booting. And, as you said, putting the old display in seemed to work, so I think either returning the display and purchasing a new one would be a good option. Hope this helps, -Tanner

hello i got huawei p smart after vhange new lcd ph not boot up normaly when connect charger it show logo only when dissconect charger ph goes off change lcd,change battery unplug chargenf flex but still same prob