With the help of a heat gun. We apply 90 Celsius degrees during 4 minutes. We use a suction cup to leave the back cover. Furthermore, we introduce a metal opening tool. Furthermore, we use a plastic card to cut the adhesive, we remove the back cover. Furthermore, we release the screws from the top of the device very carefully.
Furthermore, we remove the upper antenna to loosen the adhesive. Furthermore, we use a contact cleaner or isopropyl alcohol using a plastic tool. Let's remove the battery in the description. I leave you the links of the tools and spare parts that we use. If you liked the video don't forget the like.
Thank you. We have finished the disassembly process. Now we return with the ass assembly process. You. We have finished the ass assembly process.
Source : MovilOne Phone Repair