Never Have Used A Hot Air Repair Station
I have a Galaxy S4 that ate the onboard chip for battery control. The chips are available in pandaland but it takes a hot air repair station to remove and install the chip. There is a video on yout...
Forum Discussion
In the video, that's a ball grid array (BGA) chip. It comes with little balls of solder on the underside, which are melted to connect it to the pads on the circuit board; there are no pins as such. No additional solder is needed or used, for production or for rework.
