Sunday, June 12, 2016

Motorola Defy XT - Disassembling procedure – Mobiles and Smartphones Repair and Service

Category: Mobiles and Smartphones Repair and Service 

Contents of this article 

  • How to remove the case
  • How to remove the mother board 
  • How to remove the touch screen 

Motorola Defy XT

DISASSEMBLING PROCEDURE 
Switch off the mobile.
Unlock the back case before open.
Remove the battery
Remove the memory card
Remove the Sim card
Remove 6 screws
Tear off a part of label
Release the usb cover
Open the green case part by yours fingernail from left side to the right side with the usb socket
Be care of your labels
If you want to repair the SIM card slot legs, be sure no short circuits in 6 legs.
To release the PCB for cleaning the Display the the touch screen, remove 2 PARTS by fingernail.
1. Touchscreen adapter
2. Sticker between the touchscreen PCB & mobile PCB
Remove the mobile PCB much careful form top right. Be care the touchscreen circuits.
You can use a cloth, USB vacuum cleaner (be careful of the components in the green case), and adhesive tape to remove all the dust.
That finger pin is left by the Motorola Support Center in Hong Kong!!
You can also clean the camera lens on PCB
Remember to put all parts back and insert the touchscreen plugs slightly.
Put the green case back, make sure all locks is conneted
You can test the mobile before screw.
After insert the memory card, SIM card and battery, switch on the phoneTest call in and call out, also check the speakerOpen the map Apps to test Wifi and GPSBluetooth file transfer
Camera test and save in sd card
Check the sd card files
Try to connect with PC
If all works, remove the SIM card and battery.
Recheck the label is it on the top of the green case
Screws up all 6 screws
Put back all battery and SIM card
Close the back case and lock it
Close the USB cover