Disassembly Video (not mine):
• Canon R50 Teardown & Disassembly | In...
I hope this helps with your camera. It should help with any, but I just did it on my R50 and t3i. Disassembly is different for different cameras, but the principle is the same. Put pads on the processor and memory to fill the gap between them and the rear cover.
Pads I recommend (Not sponsored nor affiliate link):
https://www.amazon.com/ARCTIC-TP-3-Pe...