Tuesday, June 14, 2016

Nokia Lumia 520 – Disassembling procedure How to replace the touch screen – mobiles and samrtphones 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 

Nokia Lumia 520

Switch off the phone and remove any SIM and memory card.
There are two tips T4 screws.
Use a plastic tool to separate the back case.
Loudspeaker / Ringer
Disconnect the Touchscreen and the LCD display flex cables.
The logic board is held by tho locking clips. Use plastic tools to remove it.
Light proximity sensor
Audio jack connector
Again use a plastic tool to separate the middle frame and the digitizer frame.
This step is for those who wants to change the LCD display.
Use a sharp object to pick up a little the display.
Then with a spudger or a similar tool separate the display from the frame.
Put some transparent tape on the broken glass.
Use hot air to warm and soften the old adhesive tape.
Start the separating from the middle, where the contact area is small.