I have a square chio reader i use with my cell phone for my hair business. How can i reset my pin(4

[Deannak48]

I need to reset my 4 digit pin passcode on my square reader.  I use my cell my to use the square swiper

[alexandriak]

I've never heard of the readers having a pin. Do you mean your passcode to ring someone out? That you enter before you do a sale?