The ENVPRFR RCM Jig allows you to enter into RCM(Recovery Mode) on your Switch.
It can be used to modify the archive, play GBA / FBA and other simulators, the homemade system can already load Switch games.

Specifications
Material: ABS plastic
Size: 3.5 x 3.5 x 1.8 cm / 1.38 x 1.38 x 0.71 in
Weight: 0.01LB

1 long press NS power button, pop-up menu select "power option",click "turn off". Turn NS off completely.
2 Copy needed files to the root directory of your TF card
3 Connect your RCM Jig to the Right-Hand Joycon rail of switch.
4 Then hold VOL+ press the Power Button.
5 NS is still in black screen, but already enter into RCM.
6 Connet your NS and computers/Android phones/dongle and inject the boot program via the microUSB Cable.
7 Guide you to the TF card system, you can run a variety of homemade software, systems, games.