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How to Fix iPhone 6P No Backlight Failure Problem? a customer sent an iPhone 6P to us, the fault described is that the iPhone 6 Plus backlight is not working, the iPhone LCD screen no display. We need to fix it. After received the iPhone 6 Plus, we test it first. Press the iPhone power button to turn it on, the iPhone LCD screen has no response, but the iPhone 6P is turned on.  Use phone opening tool to disassemble the iPhone, take out the iPhone motherboard.  Carefully observe the iPhone motherboard, we found this iPhone motherboard has been repaired. Put it under the Stereo Zoom Microscope to check, we found the FL2024 has been removed. Check iPhone schematic diagram through the WUXINJI Dongle, we know that the inductance FL2024 is the cathode of main light control. Now the FL2024 has been removed, so the iPhone backlight should not be normal.  Assemble the iPhone display screen to the iPhone motherboard, and then connect iPhone motherboard to the DC power

The customer sent a iPhone 6P motherboard with white WiFi fault. After getting the board, we first have to test the fault. 1. Install the iPhone board to measure all the functions, we have determined that the fault is on WiFi, all the other functions are all normal. The clock is also working properly. 2. Based on our previous cell phone maintenance experience, we confirm that the only problem of the iPhone 6P is WiFi failure. 3. Take the motherboard to observe under the LED stereo microscope , we found that WiFi had no cracks and no pressure. Picture 1 4. Prying down WiFi we found no breakage or dropping point. 5. Replace the iPhone 6P WiFi module. 6. After replacing the WiFi module, we found that the WiFi signal is weak. 7. Connect the Wifi, 2G, 4G with jumper wire on the iPhone 6P board , as shown in the picture. Picture 2 If you want to know more iPhone repair cases, please see them on website- www.vipprogrammer.com

A customer sent us an iPhone 6 to repair, the problem is that the receiver of iPhone 6 has no sound, when the iPhone received the calls, we can't hear any voice from receiver, it just keeps silent. We are going to fix it step by step.                               Step 1 Test the iPhone 6. Use another cell phone to call this iPhone, the ringtone is normal, but when we answer this phone call, there is no sound.  Step 2 Disassemble the iPhone 6. Use phone opening tool to disassemble the iPhone 6, take out the iPhone motherboard . Step 3 Observe the iPhone motherboard. Observe this iPhone 6 closely with our eyes, the iPhone motherboard has been repaired, the motherboard has traces of water.  Step 4 Remove the iPhone big audio IC. Put iPhone motherboard under the Stereo Zoom Microscope , and then use tweezers to remove the iPhone big audio IC. After remove the iPhone big audio IC, we found the bottom pin was corroded.  Picture 1

The customer sent us an iPhone 6S motherboard to repair, the faulty described is that this iPhone 6S is not charging. This iPhone 6S motherboard has a slight water phenomenon, and causes iPhone 6S not to boot, after the repair, iPhone 6S can be turned on normally. However, after testing, the iPhone 6S won't charge, there is no response when insert the charger, no sign of charging，the iPhone can be connected to computer. Use Stereo Zoom Microscope to observe the iPhone charge circuit, there are no visible signs of water damage on iPhone tail plugs. Picture 1 Considering that the upper part of the iPhone motherboard has water damage，and the iPhone can be connected to the computer, according to the previously repair experience, we should focus on the water damage circuit of the iPhone motherboard. Check it carefully, we find the resistor R4510 is corroded by water. After check iPhone 6S schematic diagram on WUXINJI Dongle , we know that this circuit for iPhone

Customer sent a water damaged iPhone 6S to us for repair, the fault is the phone not turning on, after observation, we found that the power supply IC part is corroded.  After cleaning the corroded part, it still won't turn on. The leakage is 6 Ma and the starting current is 50 ma by measuring with DC power supply . Due to the fact that IC is more likely to cause this failure, we are going to remove it to retest, the problem is solved now. Then replace the display IC and install to test function. All functions are normal, but it can not charge and also can not connect to the computer now, after replacing U2 u2300, fault still exists, then remove the shield cover, measuring its IC side circuit, we found that the end of the capacitor c2300 corrosion blackened. Picture 1 After checking the drawings on WUXINJI dongle , the capacitor can not be removed because it is not a ground protection capacitor, but a coupling capacitor on the TIGRIS-BOOT circuit. Pictur

Last week, a customer sends us an iPhone 6 Plus to repair, the faulty described is that the iPhone 6 Plus doesn't display and no backlight, the iPhone motherboard has been repaired once. After we received the iPhone 6 Plus, there was no obviously damaged was found on the appearance of the iPhone 6 Plus.  Use phone opening tools to disassemble the iPhone, take out the iPhone motherboard. Put iPhone motherboard under the Trinocular Stereo Microscope to observe, we found the iPhone display touch IC of the iPhone motherboard, iPhone light control IC U1501 and NUT column all have been removed. Moreover, the bottom of the NUT column on the iPhone motherboard has been hit by a long screw.   Use QUICK 861DW hot air rework station and BGA remove graver to scrape it, there is no disconnection phenomenon. Picture 1 Measuring the resistance value for the D3# layer of the iPhone display touch power supply IC U1501 by digital multimeter, there is no resistance, w

As we know, Apple Inc. has completely revolutionized  as a company, a symbol as iOS system. It has become an integral part of what they do. Though they have made a great progress on phone martket, they still keep interating and finding ways to improve their device, such as iWatch, iPad, iPhone etc. The iPhone has come a long way since it was first introduced to the world in 2007. For now, it has been updated to iPhone X, so it is time to improve your phone's life. Today we will talk about the key which points at the phone battery life. As a profesisonal phone repair shop, we have met many different phone case, one of the common element is phone battery, like overheat, drain fast and currently accident etc. Sometimes we barely don't know what will happen in the next moment. Here we phonefix team aims to resolve this phenomenon well. Altough iPhones are thinner than ever, they seem to have sacrificed battery life. Many peopel feel that the newest iPhones lack a

Recently, we received an iPhone 6S to repair, the faulty described is that the iPhone 6S doesn't display after booting. This iPhone 6S accidently fell into water, but the owner take it out quickly, and seems the iPhone has not received much damage， because the iPhone 6S still can be turned on, just no display. Now, we are going to repair it. After received the iPhone 6S, first we need to test it. Press the iPhone power button, the iPhone screen keeps black, we try to use another iPhone to call it, it works, the iPhone 6S has response, but the iPhone LCD screen still no display.  Disassemble the iPhone, connect the iPhone to the DC power supply to test the iPhone boot current, the current data tested is normal, which means the iPhone can be turned on smoothly. Now, we confirm the failure is that the iPhone doesn’t display.  Take out the iPhone motherboard, observe it under the Stereo Zoom Microscope , there are small trace of water on the iPhone motherboard. Care

Why does IPad Air Irregular White Apple Keep Restarting? Well, there can be numerous answers for your question. The reason can be as simply as a faulty app or as complicated as a software bug.  However, in any case, you need to get out of the problem. But before going to any solution, you should be aware of the reason why exactly your iPhone/iPad is behaving abnormally. Today, the VIP Pro Shop Team will give you a perfect solution, follow this article and learn more... According to our past phone repair experience, there are several possibilities for an occasional white apple restart:  - inaccurate battery power - system - NAND ... The faults have to be ruled out one by one. After consulting customers, we get to know the iPad can be reflashed, after reflashing, the iPad still restart from time to time, checking the iPad battery  power information is normal, we eliminate the possibility of battery caused. Picture 1 Next, take the iPad apart, remov

Recently, we know that the latest iPhone XS will be released, so will you order it? iOS updates take time to stabilize and become what everyone would like to use. Howeverm before it gets to that state, there are always several trials and testing to remove all the bugs and errors before it's officially released to the public, but it seems we can't avoid the common faults happens here. There may appear iOS 13, but today we will talk about iPhone stuck on apple logo after iOS 12 update, so are you still expecting it? Of course, i hope it shouldn't discourage you. Here! we will teach you how to fix it and prevent it. Don't be panic when your device orrurred this faults, this error can be fixed permanently, there has a faster solutions for this. Before that, following the points explain why your iPhone is stuck on Apple logo after iOS 12 update. -The first reason why your iPhone stuck on Apple logo may be due to a system crash. If this were to be the case,