If, like me, you find it hard to keep up with tech companies' relentless collection of data on your every move, aka spying, this is a useful checklist.
Your iPhone is dying by 2 PM every day.
It's not the battery.
It's 14 settings Apple turned ON by default that are silently draining it in the background.
I changed all of them and gained 4 hours of daily battery life.
Steal them