Professional cellphone repair guide and high quality cellphone repair tools

If you some across this situation that you hear no sound from your iPhone touch speaker. It can influence the life and work. So vip fix shop team will help you solve this situation that iPhone 6 has no sound on the phone call and frequent no service. Before you follow these steps, see if your speaker works: In Settings > Sounds, drag the "Ringer And Alerts" slider up or down a few times. If you don't hear any sound, your speaker might need service. Customer send us a iPhone 6 that is no sound on the phone call when it turn on speaker, but it has microphone, and it frequently no service. 1. we find the voice function has no problem, and the earpiece has sound, so we can concluded that the circuit from audio  to earpiece is fine which can exclude the problem of audio. Then the problem maybe is signal of baseband CPU sends to audio. 2. Check the motherboard, we can find that the baseband CPU and the IMEI was repaired, probably the problem is on the baseband CPU. R

The screen problem are commonly, and replacing the touchscreen doesn’t fix the problem. Sometimes we will find our phone occor the gray screen, but we don' t know where is the reason. Because according to repair pros, many screen problem are not the screen simple at all. It’s the two touchscreen controller chips, or Touch IC chips, on the logic board inside the phone. Now Vip Fix Shop Team will fix one type of phone repair case that iPhone 6 Plus has grey screen error and battery percentage inaccurate. Hoping you can benefit from it. Trouble Phenomenon: The iPhone 6 Plus battery percent inaccurate, and often reboot. Repair process: When we test the charging function, it shows normal, but the battery power percentage jump frequently. Base on repair experience, this phenomenon should be a reboot frequently caused by battery failure, so we should repair the battery power percentage inaccurate first. So we connect iPhone to i4 tool, the position of battery information show

A black screen is the commonp  problem in our daily life. When you boot your iPhone, but the screen is black. You can listen your iPhone rings, but you can’t answer the call. So you’ve tried running out the battery and plugging it back, even resetting your iPhone, but your iPhone screen is still black. In this article, VIP FIX SHOP TEAM will help you to fix the iPhone S black screen. We received an iPhone SE today, customer mentioned it does not display after falling, but phone call can still be received from it, as shown in picture 1-1. The first step is to disassemble and test the device, immediate reaction we take is that screen diplay  problem should be excluded. Next step is starting to test the motherboard , when measuring the resistance of display pin J4200 by multimeter , we find the third pin is short-circuit, it diplays 5.7V as shown in picture 1-2. Test the circuit board to eliminate all the trouble, and eventually remove C4004 to get iPhone SE work, as show

When you try to turn on your iPhone 6 Plus, you might come across this situation that iPhone 6 Plus cannot be turned on and it reports unknown error (9) when rooting. Maybe you think your iPhone is waste and you had to give up. But now vipfix can help you to fix your iPhone 6 Plus make it recover well. Trouble Phenomenon: It cannot be turned on and it reports unknown error (9) when rooting. Customer said that: It has been dropped and cannot be turned on after using for few days. Fix Process: 1. After receiving the iPhone and communicating with customer, there is no important information and activation lock. Then I root it. 2. Use iTunes or i4 assistance to root and it reports unknown error (9), as shown in picture 1-1. 3. Judging from my experience, NAND FLASH  or CPU problems could cause the error (9). 4. First remove NAND FLASH and measure the diode data to ground, finding them normal. I suppose that the NAND FLASH itself is damaged. After I replacing a new one, t