Typically with MacBook Air no backlight problem, the first thing to check is the backlight IC. However, this time we are treating one repair case that is much more complicated. The No Backlight issue is caused by damage of booster diode. Check our blog and see how we confirm the…
As the latest MacBook model in 2017, Macbook Pro 13″ (A1708) is different from previous models in exterior design and interior logic board circuit construction. Which also increases difficulty of its repairability – it scored a 2 out of 10 on ifixit repairability scale (10 is the easiest to repair)….
iPhone 6 keeps searching for signal? Causes can be different and solutions flexible. Replace with a new SIM card? Restart your phone? Or reset the network? If the problem has been fixed, well, congratulations! If not, you may be interested in our chip level solution regarding to the ‘Searching’ issue caused…
iPhone 6s comes with a high-temperature warning screen after turning on. Usually the problem is caused by excessive running apps. Yet in our repair guide today, we are working with logic board repair. After current detecting and rosin detecting, we can confirm that the problem was caused by damaged capacitors…
In most cases, iPhone grayed-out WiFi switch issue is caused by damage of the WiFi module. And we need to replace the WiFi module to fix the problem. What’s more, the WiFi module is bound up with WiFi address stored in the NAND flash chip. When replacing the WiFi module,…
Our previous blog has walked you through the work-flow of iPhone X Boot Circuit. And you have learned that to have the phone turned on, working conditions like power supply, clock signal and reset signal are indispensable. Since there are so many components involved in the process, reasons for won’t…
COVID-19 is an infectious disease caused by a new coronavirus introduced to humans for the first time. It’s spread from person to person mainly through the droplets produced when an infected person speaks, coughs or sneezes. These droplets can land in the mouths or noses of people who nearby. These…
The CPU of mobile phones functions just like the brain of our body. Which makes CPU repair the most complicated subject in mobile phone repair. Check our blog today, iPhone 7 won’t turn on caused by pseudo soldering of CPU and learn how to troubleshoot repair cases related to CPU. Problem …
Water damage of iPhone is common during daily using. In our blog today, the home button of iPhone 7 is not working because of the corrosion and breakage of lines on the logic board. Since there is a high failure risk in repairing, REWA LAB presents you a repair solution…
iPhone won’t turn on? iPhone stuck on Apple Logo? iPhone keeps restarting? iPhone boot loop? For repair technicians and repair shops, iPhone boot issues are one of the most commonly seen cases in their daily repair work. Facing these common but also tough issues, what you usually start with? Yes,…
