Apple's MagSafe, which returned on the iPhone 12 in 2020, turned the back of the phone into prime real estate. Wallets stuck on first, then grips, battery packs, and tripods (we rounded up the early MagSafe accessory wave in 2021), with Qi2 later pulling Android into the same magnetic party. The next resident, apparently, is
I will note that you will likely get condensation. When I had it directly placed on the heatpipes between the GPU and CPU, it puddle water.
To counter it, I added a copper block between the pipes so it can draw it away from the pipes so the cooler can take it away.
Honestly it’s kinda overkill.