Answer to: My phone has a broken charging portDon't forget to use caption tape as ishown on the video tutorial.
Answer to: Phone not turning on - dead motherboard?Remember to use high quality soldering flux while doing the mentioned repair, other way you will burn the motherboard.
Answer to: Why is my iPhone 5C keeps losing the proper date?The video is ok, but it is a temporary solution, you need to replace the chip, not only reheat it. Maybe reballing will be better.
Answer to: How to replace microphone in Samsung Galaxy S7?I also had this problem, I have replaced the microphone only as is shown on the video. This method is working perfectly.