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How Do You Unscrew A 2Ds? [Solved]
Hold the POWER Button down until the system turns off. Remove any Game Cards from the system. Loosen the two cross-head (+) screws on the battery cover with a screwdriver. Gently pry on the small slot at the top of the Nintendo 2DS and remove the battery cover as shown in the image.
Nintendo 2DS Disassembly Tutorial by BoonanaJ - [Take Apart / Dismantle Walk Through Guide] Part 1
The only disassembly guide you will need to
How to take apart a Nintendo 2DS
Take apart
[How To] Replace / Fix / Repair Nintendo 2DS Screen & Digitizer | + Full Disassembly
[How To]