How to fix iPhone 6SP No Touch Function Issue

The customer said: "Why my iPhone can't be used , it is just No Touch Function, How to fix it"  It is most common issue, you'll think of buying a new cell phone, But I think, You don't have to spend so much money, Today, VIP Pro Shop Team will Teach us how to solve this small issue.




We are going to fix an damaged iPhone 6sp without touch function, the faulty iPhone 6sp motherboard iPhone 6SP No Touch Function, as  shown in picture 6-5-1. How to get the best solution for the touch fault?



Fault Detection :

First observed the iPhone 6SP main board appearance after getting it, we can see it has slight water influent, but no obvious corrosion, also there is no obvious deformation on the board.

Fault Repair:

1. According to our repair experience, the first step is to measure resistance value with multimeter, we find there is no resistance value displayed on J4200-22 pin, so the fault of we are going to solve today is found out now. As shown in picture 6-5-2.



2. After removing glue on the main board, it is found that FL4215 falls off, as shown in picture 6-5-3.



3. How to solve the fault? just directly short connect FL4251, the resistance value is tested normal.

4. Now continue to install the iPhone 6sp screen and have a test, touch function finally gets normal.

Now the fault is perfectly solved! is shown in picture 6-5-4.



Tips: For iPhone 6s No Backlight issue, or if you need more professional repair skilled, you want to consult, please check here. We'll give you a free answer.

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