Hi friend,I think there are some reasons about it as below: 1.Maybe the position of battery is moved,you can try to place it again. 2.the battery was broken. 3.the charging port flex cable is broken after it fallen. For flex cable,I think you need test it.
Hi friend,after blue screen,is it working normally? If it is not,maybe the system has problem,you can press power key and home key to restart. After that,if it still has black lines,maybe the hardware has problem,you can go to Apple service shop to test it.
Hi friend,I think it is the problem of lcd display. Maybe the screen is damaged after it dropped,so I suggest you go to repair shop to test it. After that,you will know what to do next.I think you have to replace the screen.
Hi friend,the price for iphone 6 4.7'' lcd screen is $97. The price for iphone 6 4.7'' lcd screen with sensor flex front camera home button lcd metal plate assembly is $112. Please check here to find details.We really hope can help.
Hi friend,this is really a problem. For back battery cover,it is easy to replace,just need a new cover. But for lcd screen,it is not sure whether the mainboard is working. So I suggest you had better go to repair shop to test lcd screen,mainboard,flex cable,etc. After that,you can make a decision about it.