Nintendo’s first major revision of the 3DS released to Japan in October of 2014 and to North America in September of 2015. The 2015 3DS introduces improved 3D capabilities, a C-Stick, new internal amiibo support,
and a new set of trigger buttons.
Yes although it is super difficult to perform. I have repaired alot of electronics and this one actually frustrated me the most and one of the only repairs i gave up on here is a link to a video if you dare to attempt the repair on your own.