Install shelter and have a isolated work profile for my intrusive appsBut im still stubborn with not using whatsapp and my banking apps have passed safetybet luckily.You could also look at setting up a matrix server whatsapp bridge... but maybe thats a selfhosting server thing and not android per se
Someone might suggest something more elegant but one solution is a trunk port, maybe on your router, maybe a downstream switch (assuming wireless Ap is downstream of all of those) and connect that to wireguard on your server?
Funny, on my subscription list the post right below yours addresses exactly that...but its an ad of sortshttps://monero.town/post/444517
I think Accubattery on playstore shows charge current. Im not sure where it gets the data from but it might be what youre looking for
Syncthing works very well for cross platform syncing