How to Remove Soldered Pinsocket From Module.

Flat blade for carving knife is useful.
http://s.click.aliexpress.com/e/cHIqWi64

Insert a blade between black plastic part and PCB as wedge.

.

Step 1:

Then it has a gap like this.

Step 2:

Use a small screwdriver to widen the gap.

http://s.click.aliexpress.com/e/bdpc1h3a

Step 3:

Then you can remove a black plastic part from pinsocket.

and desolder pins with pump.

http://s.click.aliexpress.com/e/c7N73tC8

Done.

See my Blog (https://neo-sahara.com/wp/desoldpinsocket).