cotton q-tip and some alchohol. rub lightly. should not need physical scrubbing.
do not apply excessive solder. the flux in the solder will help clean the pads also.
you can also apply some flux, dab some on with a flux pen, or similar.
cotton q-tip and some alchohol. rub lightly. should not need physical scrubbing.
do not apply excessive solder. the flux in the solder will help clean the pads also.
you can also apply some flux, dab some on with a flux pen, or similar.