Professional cellphone repair guide and high quality cellphone repair tools

More and more people like use APPLE phone, because it has much function, and more convenient. It brings useful but brings hidden trouble at the same time. If you come across this situation that you phone touch screen became uncontrollable and opened APP automatically. Recently, my colleague's iphone 6 flickered  suddenly and opened APP by itself. Vipprog provide solution for her, and her iphone 6 was recovery. Let's check out all the possible solutions to fix your iPhone 6/6 Plus touch screen uncontrollable and open APP by itself! Issue: The touch screen  becomes uncontrollable and it opens APP automatically. We will renewal the screen assembly, iphone touch control chip  and touch process chip. Solution: 1. Power on and enter system to test, finding the trouble is the same as the customer’s description. In general, disturbance to touch chip or unstable power supply cause such problems. Use oscilloscope  to measure PN5V7_SAGE, PN5V7_SAGE_AVDDH, PP5V1_GRAPE_VD...

A soldering iron is an indispensable tool for some advanced repairs on the motherboard. It is mainly used for soldering and de-soldering solder wire and electronic components to the PCB. A soldering iron is always attached with the soldering station so as to make soldering work much easier and faster. So if coincidently you have a soldering iron and intend to do some soldering work by yourself, then this manual is just what you need; It doesn’t matter if you don’t have one at present ,this manual also works. The next time when you decide to buy a soldering iron, try to keep the following rules in mind. 1. It must also be ESD-Safe (Antistatic) because most electronic components in a mobile phone are very sensitive and can get damaged due to static charge or static electricity. 2. Select the one that is easy to hold and does not burn you hand. 3. The soldering iron must have option to choose and select different types and shapes of soldering tips or bits. These tips or bits must be...

When you are facing the Error Code 4013 problem on your iPhone or iTunes or iPad. If you realise this error problem and prepare fix it. Now you can check and read out this below blog post to get the best simple and easy solutions to this Error Code 4013 iPhone problem. This iPhone was fixed before, so root it and test it. But it still reports the error code 4013. Observing the motherboard , we find the weld marks on motherboard baseband chip  and baseband power chip .  Repair Process: 1. Doing BGA Reballing Stencil again and weld the baseband chip as well as the baseband power chip. Then connect it to computer to root. We can see the white Apple logo appears and it gets stuck at the grey progress bar. 2. Based on the repairing experience, we know that this kind of trouble is caused by NAND Flash IC . Use multimeter  to test each power supply circuit of NAND Flash and they are normal. 3. Remove the old NAND and replace it with a fine removed NAND Flass. It ca...

When you use the iPad have you ever been in this situation: The touch screen of your iPad suddenly displays white apple, and reboots repeatedly. What do you need, and how do you fix. we all share a common target, which is to get your phone back to work again. This guide from vipprogrammer.com will offer you some practical instructions on how to deal with iPad Air displays white Apple logo and then reboots repeatedly caused by software faults, hoping you will benefit from it.  Trouble Phenomenon： The iPad shows white Apple logo after power on and then shows black screen, later white Apple logo again. It reboots repeatedly, as shown in below picture. Repair Process： 1. After teardown, remove shielding case and press the power button . When iPad shows white Apple logo, use hand to touch each main chip and feel power chip U8100 hot.  Without connecting display screen, press power button. Touch U8100 and now it is not hot. 2. Analyze according to display circuit workin...

Could you still worry about iPhone 5s black screen but ammeter has response in sometimes? Maybe your iPhone 5s appeared call failure, especially during charging, the signal disappears suddenly and the iPhone fails to call even with signal. This is detrimental to your daily work and life. So, what can we do in the situation? Issue: The ammeter has response when pressing power button but the screen displays nothing. When you replace a new display screen  and it shows the Apple logo. Later, blue screen shows up and iPhone reboots. Fix process: 1. First, remove the motherboard  and wire without connecting the power button Flex Cable . IPhone can be turned normally.  2. Then, replace a new power button FPC Cable and the problem still the same. Adjust the mute switch to set a mute state and iPhone will reboot after showing the white Apple logo and blue screen. It will be turned on normally under non-mute state. 3. Finally, This problem is strange and has not been met ...

If you are smartphone reapirman, or you need some repair tools to repair your broken phone, when selecting tools and equipment for repairing mobile cell phones , it is important to select the best tools. Some cheap or inexpensive tools and equipment may make trouble. But the best quality  can help you to repair mobile phone easily and better. My boss has personal experience says that we must always select and sale the best tools available in the market  or online. And his mobile phone shop sales of high quality products, the website are vipprogrammer.com . Now I will introduce you some mobile Phone Repair tools, you can find it from vipprogrammer.com . 1. Disassembling Tools: Screwdriver : Screw drivers are of many types. It is used to remove and tighten screws while assembling and dissembling a mobile phone. Tweezers : These are needed to hold and manipulat small and delicate components, while soldering and Desoldering. LCD Opening Pliers : It is quickly to work...

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Sometimes iPhone users have to face some unusual bugs that seem to surface out of nowhere in their device. There has a large number  issues of iphone, so how to use iphones for a long time is important.   Some iPhone 6 users come aceoss an unknown issue that forced their device to reboot randomly. The sudden rebooting of iPhone can be really frustrating especially if it occurs quite frequently. You are in the thick of intense conversation with your friend and all of a sudden you see your phone being switched off, wouldn’t you feel like getting on top of your patience? Of course, you would. Vipprog engineer will give you some possible solutions to this issue that may resolve it with immediate effect. If you need phone repair tools, you can try vipprogrammer.com .  Let's find out!  Repair processing: 1. Take down the LCD screen  assembly. 2. Test voltage of the battery with digital multimeter . Battery voltage is 4.21V, battery test signal voltage is 2.02V....