I dont play my 3DS enough to consider paying someone to install a chip. However, if I could buy the chip component and install it myself...
nvm, just saw the part about cfw and nds...
A̶l̶s̶o̶,̶ ̶h̶a̶v̶e̶ ̶a̶n̶y̶ ̶o̶f̶ ̶y̶o̶u̶ ̶u̶s̶e̶d̶ ̶t̶h̶i̶s̶ ̶b̶e̶f̶o̶r̶e̶?̶ ̶I̶D̶K̶ ̶i̶f̶ ̶i̶t̶ ̶w̶o̶u̶l̶d̶...