We apply heat to the device to remove the battery cover. 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. 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.
Here we have the antenna to continue with the disassembly process. First, we have to remove the battery flex. We disconnect the four rear cameras of the device we disconnect the main camera of the device. We have finished the disassembly process. Now we return with the ass assembly process.
So thank you now, it's time to check if the device works properly,.
Source : MovilOne Phone Repair