Spotting?!!

Nicole • 25. Deenaya first. Momny second. Babyclauschee01.17
I'm due for AF 02\07 so I know its too early to be AF, but I had some light brown spotting that turn into light pink and now its gone. Been having lower severe back pains but that's about it. Could it be implantation bleeding? And is it too soon to test?😱