i have just finished this repair (first one) but when i close it up it just comes up with little squares and the lock screen doesnt move

help.

i did this repair but when i plugged the phone in it just vibrated

thanks in advance

i did it but unsuccesfully.

really good guide and followed step by step but still went wrong. i only dismantled it untill i took of the screen then reasembled.

how did i go wrone there is like 5 screws

i did the complete thing step by step but screen is just black no signs of turning on. any help or advice would be great thanx