As you might have noticed most electronics these days are surface mount components and can be difficult to work with if you don't have a preheater and a hot air rework station. This can make troubleshooting a pain. Fortunately there is a solution. I will give you a quick introduction to low melt solder.
Step 1: What you will need
2 Low Melt Solder
3 No clean paste flux
4 Tweezers or a vacuum pickup tool