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, use an ultrafine plastic card to soften the adhesive. Okay, we remove the back cover. We eject the sim tray and the micro SD tray, remove the screws from the middle frame.
This is the external antenna to continue with the disassembly process. First, we have to remove the battery flex. Here we have the motherboard flex cable. Here we have the power and volume control flex. We disconnect the two coaxial antennas.
We have to be very careful with the coaxial cable, always lift it from the metal part. Furthermore, we remove the screw, lift gently the device motherboard. Now we remove the earpiece speaker, you have to be very careful. When you remove the earpiece speaker, it can be broken in half very easy. We release the vibration motor, which is attached to the middle frame of the screen, remove the screws from the bottom of the device.
Here we have the loudspeaker here we have the motherboard flex cable. Here we have the connector of the screen. Now we lose the connector of the fingerprint sensor. Scanner touch ID, we remove three screws. We disconnect the two coaxial antennas.
We lift the charging port to loosen the adhesive. Furthermore, we use a contact cleaner or isopropyl alcohol using a plastic tool. Let's remove the battery, we have finished the disassembly process. Now we return with the assembly process. We have finished the ass assembly process.
Source : MovilOne Phone Repair