Professional cellphone repair guide and high quality cellphone repair tools

Nowadays many people are using the iPhone7. Sometimes when we turn on the phone, the white Apple logo will appear. Many people do not know why it happened. Let me give you a detailed explanation of how to solve it. Phone model: iPhone 7 Symptom: Error 4013 is reported when restarting the system in data cable mode Repair : The most common problem on the Phone 7 device is the baseband portion, which is a common problem for iPhone  repair technicians.After 6S, if the baseband can't be identified, device will reboot with the white apple logo and not be able to enter the system. Maybe beginners will think that there is a problem with the Nand chip, no progress bar when restore system. If the baseband part is damaged, the error code can not be reported until 80%. But the iPhone 7 generation basically has a problem with the baseband. The repair process can be divided into the following steps: 1. Use Fluke digital multimeter  to measure if the capacitance is short circuit ...

You must hear of that the next iPhone will have some significant changes. The next iPhone models including iPhone 8, iPhone 8 plus, and iPhone x. The formal two models will be released in September while the last one will be released in November. There are lots of rumors about the new features on next iPhone models. No matter surface style or inside performance, which will be very excited to waiting for its release. However, new changes on new coming iPhone may also bring threat to iPhone repair business . What Threat it will bring? As the report said, the next iPhone will not have a home button and will instead be made of a single piece of glass, a long-rumored and seemingly inconsequential move that is in fact central to an ongoing and hugely important legislative struggle between America's largest company and thousands of independent smartphone repair shops. Apple's secret iPhone calibration machine and its Touch ID sensor will allow it to monopolize the repair industr...