Your Guide to Local iPhone Repair Services

How to us online WUXINJI to check schematic diagram bitmap for iPhone or other mobiles? Here is a guide. As we know, now there are two versions for WUXINJI, wuxinji dongle and wuxinji vip card. If we want to use online wuxinji without dongle, then we need that WUXINJI card, because all online activation information is on the WUXINJI VIP card, including account, password, SN,key. For using online WUXINJI without Dongle, there are 3 cases. 1. For expired WUXINJI users  - Open WUXINJI software - Log in with your account and password - A prompt pops up: the user has been expired, click " Buy privilege" - A prompt pops up: choose "VIP card account recharge" - A prompt pops up: fill in the information from the card (SN/Key) - Click "Recharge now" 2. For valid users - Open WUXINJI software - Log in with your account and password - Click "Recharge" - A prompt pops up: choose "VIP card account recharge" - A prompt pops up:...

Here is an iPhone 7 with camera failure, it will shake when take photos. As we know, the iPhone camera issue is very common,  and it could be caused by many reasons. Now we are going to troubleshoot this failure. Firstly, we tried some software solutions: - Restart iPhone 7 - Update IOS system - Restore iPhone 7 But none of them works. Now we need to test the iPhone camera. Put a magnet to the area of the iPhone rear camera ring, the iPhone rear camera stop shaking, when we remove the magnet, it shakes again. Therefore, we suspect it's the problem the iPhone camera circuit. Disassemble the iPhone 7. Use qianli 3D screwdriver and screen sucker open the iPhone 7 screen, remove the iPhone 7 display assembly, disconnect the iPhone battery, and the take out the iPhone motherboard. Measuring the iPhone rear camera connector J4501 with digital multimeter, when measure the Pin 16, the diode data is 0, while the normal data should be around 600, so it's abnormal, the circuits rel...

As we know,  from the iPhone 8,  the iPhone has True Tone function, and if you replace the iPhone screen without  reading/writing the original iPhone screen data, then the iPhone True Tone function will not working. Here is case, the iPhone XS True Tone is not working after replacing the scree. How to troubleshoot it? When the iPhone XS uses original screen, the True Tone function is normal. Turn off the iPhone XS, use screwdrivers to remove the iPhone screws at the bottom of the iPhone screen, put iPhone XS on the CPB screen separator . After heating for a while, use LCD screen to open the screen, and then use pry tool to remove the iPhone display assembly. Install a new iPhone XS screen, press the power button to turn it on, go to Settings to check True Tone function, it's unavailable. Remove the iPhone XS screen again. Use JC V1 programmer to read the data of the iPhone XS original screen. Once done, take off the iPhone XS original screen. Now connect the i...

The iPhone 8 Plus WIFI function is disabled,  because the iPhone WIFI button is grayed out.  We tried to fix it by restarting, but not working. Now we are going to fix it bu restoring, but after restoring, the iPhone 8P wifi is still disabled. How to real fix this problem? Is it caused by a hardware failure? Such as the iPhone WIFI module IC . Use phone opening tools to disassemble the iPhone 8 Plus,  remove the iPhone screen assembly, disconnect the iPhone battery, and then take out the iPhone motherboard. Use tweezers to remove the black sticker on the motherboard, and then use digital multimeter to measure the iPhone motherboard to check the iPhone WIFI working condition. After measurment, all data measured are normal, which means the iPhone WIFI circuits are normal. Next, we need to measure the iPhone WIFI module IC working voltage. Connect the iPhone motherboard to a  DC power supply , trigger the iPhone motherboard, and then use digital multimeter to ...

What's BGA110 Programmer JC P11 Points Credit ? How to use it?  As we know, JC P11 programmer is the latest iPhone/iPad Nand programmer for iPhone 11/11 Pro/11 Pro Max/ XS MAX/XS/XR/X/8P/8 and iPad Air3,iPad mini 5. The biggest difference for JC P11 and other JC programmers are that JC P11 requires points credit when using. Each JC P11 programmer comes with 300 credit points, the Nand flash underlying data write function in JC software is charged, 5 credit points consumed per writing of Nand flash underlying data. The computer that used for JC P11 programmer is required to install iTunes software or third-party iPhone recovery software (3UTOOLS).  The computer that used for JC P11 programmer is required to install iTunes software or third-party iPhone recovery software (3UTOOLS) JC P11 requires the computer to connect to the network, sign in to the JC new software, and upload the iPhone/iPad Nand flash underlying data (SYSCFG data) online. The Nand flash data can onl...

JC P11 iPhone Nand test fixture is on sale now, some users still confused for it, what's credit points for JC P11? Why it's cheap? As we know, JC P11 BGA110 programmer is the latest programmer for iPhone   iPhone XS Max,XS, X, 8P, 8  and iPhone 11 Pro max/pro/11, which is made by JCID factory.  Here are some  specification details for JC P11 programmer . 1. Main Functions. - Support to modify and write BGA110 NAND SYSCFG data (NAND Flash underlying data, such as SN/BT/WIFI and others); Unbind WIFI. - It doesn't require restoring the firmware for brand-new Nand flash, the SYSCFG data can be written directly. - Repair the Error 35 during firmware restoring for BGA110 NAND - Repair the DATA Error for BGA110 NAND - Support iPhone 8/8P/X/XS/XS Max currently, free software upgrade to support 11-11Pro Max in the future - Initiate the network charging mode, can purchase the points according to the demand, which greatly saves the equipmen...

Here is a guide for expanding the iPhone 11 Pro Max Nand flash from 64GB to 512GB. Go to Settings to check iPhone storage, it's 64GB, now we are going to upgrade it to 512GB. First, backup the iPhone 11 Pro Max.  Connect the iPhone 11 Pro Max to the computer via iPhone lightning cable , and then use iTunes to read and back up the iPhone Nand flash data, because we need to write these data to new iPhone Nand flash. Second, disassemble the  iPhone 11 Pro Max.  Use screwdrivers and other phone opening tools to disassemble the iPhone 11 Pro Max, remove the iPhone 11 Pro Max display assembly, disconnect the iPhone battery, and then take out the iPhone Pro Max motherboard. Third, remove the iPhone Nand flash.  Put iPhone motherboard on the MJ K30 PCB holder , and then use hot air gun and BGA graver blade to remove the glue for the iPhone Nand flash. After the glue around the iPhone Nand flash is removed, then continue to use hot air gun and BGA removal blade ...

As we know, we can change the cellular version of the iPad to the WIFI version of the iPad,  is this method also can be used on iPhone 11 Pro and iPhone 11 Pro Max? Here we try to change the iPhone 11 Pro to the iPhone 11 Pro Max, let's see if it works? Apple product, it has board ID concept, we call it as motherboard ID identification circuit. This board IC circuit is often used to change the cellular version of the iPad to the WIFI version of the iPad，and also used to check the iPhone 6S to iPhone 6S Plus. Check circuit diagram via ZXW online account for the iPhone 11 Pro and iPhone 11 Pro Max, we can see that their circuit and configuration are the same, so it's possible to change the iPhone 11 Pro to the iPhone 11 Pro Max. Use phone opening tools to disassemble a iPhone 11 Pro and iPhone 11 Pro Max, remove the iPhone display assembly and motherboard, and separate the iPhone 11 Pro motherboard layer and iPhone 11 Pro Max motherboard layer. Now install the iPhone ...

Here is an drop damaged iPhone XS Max, the problem is that the iPhone XS Max screen is not working after dropping. The iPhone screen looks good, but the touch function is not available. We tried reset and restore the iPhone XS Max, but the problem is still there. Now, we suspected the iPhone XS Max has hardware damage. Firstly, we need to disassemble the iPhone XS Max. Use screwdrivers to remove the screws at the bottom of the screen, and then use LCD sucker to open the screen. Remove the iPhone display assembly, disconnect the iPhone battery, and then remove the iPhone motherboard. Put the iPhone motherboard under a Black Trinocular Microscope to observe it. After observation, we saw that the iPhone motherboard is oxidized and corroded. Use PCB cleaner to clean the iPhone motherboard, and then check iPhone motherboard middle layer, it's fine. Now use digital multimeters to measure the iPhone touch connector, when measured the 3 Pin, it's not resistance value, which is...

Here we are going to share screw diagram for iPhone XS Max to iPhone 6, it’s worth to own the iPhone screw location map and the numbered iPhone screws, because there are many damaged iPhone was caused by the wrong screws installed. As we know that there are 64 to 84 screws on an iPhone, which including 26 to 38 different models. For example, the iPhone XS has 58 screws, in 38 different models, different sizes, length, and screw hole. Most importantly, it’s hard to identify them, that’s why we need numbered the  iPhone screw  and make the iPhone screws location diagram. Because the iPhone motherboard is too precise, once a screw was installed incorrectly, it can cause problems for the iPhone, such as the iPhone back cover can't be covered, damage the iPhone screen, or even damage the iPhone motherboard! In reality, some iPhone users like to DIY disassemble their iPhone to change the iPhone battery, iPhone display assembly, earpiece, or clean dust. However, after they assemb...

Since the iPhone 11 released, the phone repair tools factory has started operations, they started dismantling the iPhone 11 to understand its construction, and began to prepare the tools to repair it, here is the iPhone 11 motherboard teardown process. First use phone opening tools to disassemble the iPhone 11, disconnect the iPhone 11 battery, take off the iPhone 11 motherboard. Now we need to separate the iPhone 11 motherboard double layers. Use hot air gun to heat the iPhone 11 motherboard for a while, and then use Titanium Alloy Tweezers to remove the upper layer board. Observing the iPhone 11 motherboard, we can see that the iPhone 11 baseband CPU is Intel version. Test the iPhone 11 upper layer logic board to check if it's same as the previous iPhone can be turned on by a single logic board. After testing, yes, it can, just be baseband. The iPhone 11 uses the fastest A13 chip，put iPhone 11 motherboard under a Trinocular Microscope , and then use hot air gun and B...

When we touch the iPhone display screen, it has no response, the iPhone 6S touch screen doesn't response to touch. This touch failure occurs after water damage, we tried to fix it by replacing the iPhone screen, but not working. Is there something wrong with the motherboard? Disassemble the iPhone 6S, remove the iPhone touch screen, disconnect the iPhone battery, and then take off the iPhone motherboard. Use Fluke 15B+ digital multimeter to measure diode data for iPhone display touch connector J4200 some Pins, the diode data and voltage are normal. As we know,  the abnormal iPhone 6S 3D Touch function also will cause iPhone touch screen can't be used. Sign in to the ZXW online account to check iPhone schematic diagram, we saw that the 3D Touch is connected to the iPhone fingerprint connector. Use digital multimeter to measure the diode data for the iPhone fingerprint connector, it's found that the diode data for AP_TO_TOUCH_RESET_L reset signal is smaller than...

Some ZXW users forgot the password for their ZXW online account , they can't login and they can't check schematic diagram or bitmap for the iPhone or other phones. If you are facing this problem, what to do? Here are solutions for solve this problem. Case 1. Sign up the account by normal steps.  If you sign up for an account by normal steps, then you're required to set an" Password recover question" and "Password recover answers", which can help you to find the password when you forgot it. In this case, if you forgot the ZXW online account password, then you can just click "forgot password", and then follow the steps to recover the password. In this part, the “Password recover question" and "Password recover answers" are very important. Case 2. Sign up the account by simple steps.  Most of ZXW users are sign up for an account by simple steps, which doesn't require to set a" Password recover question...

The iPhone XR camera won't take pictures, when press the button to take pictures, it doesn't respond, there is no pictures saved, we are going to DIY fix it. Try to fix by restarting the iPhone XR, but not working; then restore the iPhone XR, the iPhone camera is still not working. Now we are going to disassemble the iPhone XR. Use phone opening tools to disassemble the iPhone XR, remove the iPhone screen. Use  Fluke 15B+ digital multimeter to measure the resistance value and voltage of the iPhone camera circuit, they all normal. According to our repair experience, we're going to replace the iPhone Nand flash. Remove the iPhone XR motherboard, attach it to the MJ A22+ PCB fixture, and then use Phonefix 861DW hot air rework station and BGA graver to remove the iPhone Nand flash. After removing the iPhone XR Nand flash, then put a new iPhone XR Nand flash to the Nand test fixture, connect the device, write down the underlying data to the new iPhone Nand flash, ...

There are many people are like to DIY repair their damaged Mobile phone, which means they need some phone fix tools. Therefore, it's important to know what phone fix tools are common needed, here are some common phone fix tools, which we can use them to DIY repair cell phone.   1. Screwdrivers For opening iPhone display screen, we need to use good quality screwdriver, because there many cellphone models, so we can choose a screwdriver set. The price for 1 piece good quality screwdriver is about 1.5USD. Recommendation: PHONEFIX 6-IN-1 screwdriver , 3D Precision Screwdriver, 5-IN-1 screwdriver set, 27-IN-1 Mijia Screwdriver Set, MECHANIC AK668 Screwdriver More advanced (about 30USD): WOWSTICK 1F+ Mini electric screwdriver, etc. 2. Tweezers Please choose good quality tweezers, curved head and straight head, the price is about 2USD. Recommendation: Long RH-11 Tweezers, AAA Tweezers, JM-10-12 Antistatic Tweezers,JM-T9-11 Tweezers More advanced (about 9USD):  ...

There are many phone fix tools in the market, for running a professional phone repair shop (including repair iPhone Xs Max to iPhone 5S, Android phones), what phone fix tools you need? what's the amount? Here is an article for the phone fix tools with price, let's have a check. 1. Soldering Iron In order to protect the cell phone circuit boards and components, please choose the soldering iron with auto-thermostatic function. The price is around 10USD-20USD Recommendation: Bakon BK950D, QUICK 936A, T12-D More advanced (about 200USD): JBC CD-2SHE , LEISTO T12-11, QUICK TS1200A, QUICK 881D,  etc. 2. Hot Air Gun In order to protect the cell phone circuit boards and components, saving power energy, and prolong the service life, we need to choose the hot air gun with auto-temperature regulation and thermostatic functions (some hot air gun has different modes for different components). The price is around 45USD-65USD. Recommendation: QUICK 857DW+，SAIKE 898D，SAIKE 852...