Introduction
Use this repair guide to replace the Motherboard.
Tools
- 
                  
                  - 
            Slide the battery cover downwards with pressure focused on the center of the cover. 
- 
            Lift the cover off of the phone. 
 
- 
            
- 
                  
                  - 
            Remove the four black 7.30 mm screws surrounding the battery housing using a Phillips #00 Screwdriver. 
 
- 
            
- 
                  
                  - 
            Insert the Plastic Opening Tool in between the front and rear cases. 
- 
            Pry with the Plastic Opening Tool around all edges of the phone until you free all the clips. 
 
- 
            
- 
                  
                  - 
            Remove the two black 7.30 mm screws on the top right and left corners of the Motherboard using a Phillips #00 Screwdriver. 
- 
            Remove the silver 4.50 mm screw located below the speaker using a Phillips #00 Screwdriver. 
 
- 
            
- 
                  
                  - 
            Use a spudger to disconnect the white antenna wire on the bottom right corner of the Motherboard. 
 
- 
            
- 
                  
                  - 
            Use a Plastic Opening Tool to lift the flaps of the ZIF connectors to release the ribbon cables near the bottom of the Motherboard. 
- 
            Use a spudger to carefully pull the ribbon cables away from the ZIF connectors. 
 
- 
            
- 
                  
                  - 
            Insert the Plastic Opening Tool under the upper left corner of the Motherboard to help reveal the ribbon cable. 
- 
            Use a spudger to disconnect the Motherboard ribbon cable. 
 
- 
            
To reassemble your device, follow these instructions in reverse order.