I don’t know if the battery is punctured or not , but the battery seems to have bent a bit when I was trying to get it out how will I determine if the battery has punctured but the phone still works fine tho

Hello my iPhone 6 Touch ID AND HOME BUTTON stopped working after screen replacement and there is no vivid or obvious damage to the flex cables both the home button and touch sensor flex at the back of the metal shield plate … no damage to flex and it’s not working ,,, why’s that ?! What happened it used to work with the old screen before

why is there black vertical lines on my iphone 6 running ios 11 it appears only on a black background the frames seems to be moving as seen in the video and screenshot at the left and side edges i'm thinking this is a software issue as it appears on the screenshot and screen recording https://m.imgur.com/a/TrHtF