Introduction
To replace a faulty microphone follow the steps in this guide. This may be your only option if you find yourself unable to make voice recordings anymore with your device.
Tools
- 
                  
                  - 
            Locate the interlocking pegs along the seam of the device's casings. 
- 
            Gently pry the pegs apart one at a time, working your way around the case. 
 
- 
            
- 
                  
                  - 
            The battery contact springs may prevent the case from separating. 
- 
            Push the battery contact springs down through the hole in the case. 
 
- 
            
- 
                  
                  - 
            The casing protecting the USB and headphone jacks must be removed. 
- 
            Locate and gently pry apart the two interlocking clips holding it in place. 
- 
            The outer casings may now be removed and the MP3 player should separate. 
 
- 
            
- 
                  
                  - 
            When not in use, be sure to always elevate the hot end of the soldering iron on a metal stand to prevent incidental burns. 
 
- 
            
- 
                  
                  - 
            With the new microphone in place, use the soldering iron and solder to create a stable connection between the motherboard and microphone. 
- 
            Give the new solder time to cool and harden. 
 
- 
            
To reassemble your device, follow these instructions in reverse order.