Share Iphone 5s blue screen and how to fix them

1. Iphone 5s blue screen and how to fix them
When using a iphone 5s, we may face various issues, but
we will all agree that the iphone screen problem are the
most annoying ones. Some iphone users may face an
issue of iphone screen problem that is "blue screen of
death" . The screen on your iphone turns into blue color,
it can affect your life and work you have to fix it. Let's
see how to fix it.
Trouble Phenomenon:
IPhone 5S displays blue screen and reboots
automatically.
Repair Process：
1. One customer sends his iPhone along with a note
saying that the trouble is caused because when he
replaced the battery by himself, he placed the wrong
screws. Later, iPhone 5S displays blue screen and reboots
automatically, as shown in picture 2-5. This problem
happens when oneself fix his iPhone, because iPhone has
a lot of screws. It is easy to place a long screw to a short

2. screw hole.
2. According to what the customer described, first,
teardown iPhone and check the wrong placed screw.
Remove the screws and scratch the insulated paint on
PCB surface. Observing under microscope, we can see
the circuits on the right and left board disconnect.

3. 3. Clean the solder pad under microscope and tin the
disconnected places, as shown in picture 2-8.
Reassemble display screen and iPhone can enter system
after power on normally. Trouble is removed.

5. These solutions are effective on
iPhone(4,4s,5,5s,5c,6,6s,6sp,se,7,7sp).
We have shared the solutions that helped many users to
solve the problem. If you tried them all, but the issue still
appears, contact Apple or visit one of their stores.