Vincent H. Frey

Should I replace the WiFi IC? Or the antenna? I heard changing of WiFi IC would disable WiFi function? it that real?

iPhone 5s screen can be applied to iPhone SE. Only the touch ID (fingerprint sensor) will stop working. For compatibility of iPhone 5s and SE, we did some tests before.

For me, it's rather difficult to tell by just looking at this picture. Check carefully with tweezers if there is any unstable pins, which features poor contact with board. It would be better if you have a multimeter to test the diode value of each pin on the connector. If it’s all normal value, then restart with a new display.

Yes, Possible. yet you need some equipments. the freezer, separator and other tools.

iTunes Error 4013 of iPhone 7/7 Plus is usually caused by lot of reasons: pseudo soldering , damage of CPU…

Mobile phone repair is not easy, to repair you need practice more. For the tools, you may need basic tools like screwdrivers, pry tool, sucker and tweezers for phone disassembling. Hot air gun, solder paste, desolder wick, soldering iron etc. for logic board repair.