For very little time we applied need suction cop, insert metal opening tool, use the plastic card to loosen the glue adhesive. We remove the back cover unscrew the screws of the middle housing. We remove the screws, we remove the external antenna, we removed the NFC antenna, we loose the battery connector, we disconnect the front camera connector and remove the front camera. Furthermore, we remove the LCD connector, we disconnected the connector unscrew the screws from the motherboard. Furthermore, we extract the tray from the SIM card and micros gently. Furthermore, we lift a motherboard out of the phone, we release the headphone jack connector.
Furthermore, we remove the vibrator which is attached to the screen chassis. Furthermore, we remove the earpiece speaker very carefully. Applying heat remove proximity sensor connector, we apply isopropyl alcohol take off the battery from the bottom part. With the help of the plastic tool. We have completed the process of disassembly.
We use double-sided tape, adhesive available in 120 millimeters widths. Furthermore, we come back with the assembly process.
Source : MovilOne Phone Repair