The device doesn't charge to protect the screen. We place the protective film tape. We apply heat to the device to remove the battery cover. Furthermore, we use a suction cup to lift the back cover. Furthermore, we introduce a metal opening tool, use an ultrafine plastic card to soften the adhesive. To loosen the adhesive, we use a contact cleaner or isopropyl alcohol.
We remove the back cover, remove the screws from the bottom of the device. Here we have the loudspeaker. Here we have the motherboard flex, cable, we remove three screws, we lift the charging port, we have finished the disassembly process. Now we return with the ass assembly process you what's up with the help of a heat gun, we apply 90 Celsius degrees during 4 minutes. Now, it's time to check.
If the device works properly, the device is charging properly.
Source : MovilOne Phone Repair