How to Repair a Badly Soldered Connection

Step 1:

Gather supplies:

Soldering iron
Some solder
Faulty electronic

Optional- screw driver

Step 2:

Plug in your iron then pry open the device.

Step 3:

Go to the bottom side of the PCB

Step 4:

Locate the bad connection(s)

Step 5:

Put some solder into the iron.

Step 6:

Heat the bad connection and put new solder on it. Make sure you don't cross any other components.

Step 7:

Put it back together carefully.

Step 8:

See if it works.