Chosen Solution

After i change my click Flex with the new one, and try out to dissembling the other parts, my iphone won’t boot up, its appear Apple logo and it’s gone, i can’t power it on, but i am trying to unplugged the changer cable and plugged again but only apple logo shows and after that black screen appear. Please solve my problem, i need your help. Thanks. Regards, Andy

sounds like a battery connection problem if there is no power on iphone unless connected to charger. it sounds like you changed quite a few things! go back and check all of the connections especially no.4 and the connection over battery near don’t remove sticker.