Its as easy if not easier. Download it from github and check it out. Its all the feautures of MultiMC with support for cracked. PolyMC is based on MultiMC so it might have a bit more feautures.
PolyMC is safe. If you read anything else, it’s simply political bullshit.
Because the big majority of mobile games are filled with ads, pay to win, made for ipad kids, have a very simple concept and are generally just copy pastes of the thousands of shitty games on the store.
Casio G-Shock owner here. I prefer a watch to always know the time without checking my phone but I would never use IOT devices, including a smart watch for privacy & security reasons.
In CoreCTRL, you tweak the voltage for each state. -30 in your case would reduce the voltage by 30 mv in every state which is not ideal. Just deduct 30 mv in each state in CoreCTRL.