My favorite phone battery hack is to solder some extra li-pol battery in parallel to the original one. The phone eventually becomes 2 times thicker of course but I do not consider the phone as the status symbol like a watch or a jacket. This is just a damn thing which is here to supply me with some connection. I hate powerbanks because they burn significant portion of extra energy for step-up converting.

Killing tasks,disabling background execution, and limiting clock speed are the easiest ways to extend the "battery cycle"

Slow charging your phone, keeping your phone out of extreme heat, and not gaming on Max cpu speed/brightness are the best ways to "extend battery life"

Following the 'top three hacks', you can see a noticeable improvement immediately.

Is your phone battery draining faster than ever? You're not alone. With larger screens, more powerful processors, and apps constantly running in the background, modern smartphones consume more power than ever before. The good news is that you can extend your phone battery life by 30-50% with a few simple changes to your settings and habits.