How to turn off Background App Refresh on iPhone and background data on Android

Background Data: What It Is & How to Restrict It

My option to turn off/on background app r… - Apple Community

8 hacks to lower your phone bill while enjoying overseas data & bundled IDD

Why are WhatsApp, Instagram, and Facebook using the same system? - Quora

Why are WhatsApp, Instagram, and Facebook using the same system? - Quora

Which apps are draining your phone's battery?

What Is Background App Refresh?

Top 9 Fixes For Spotify Draining Battery of Your iPhone

How To Turn Off Background App Refresh On IPhone And, 44% OFF

How to Stop Apps From Running in the Background on Android

How To Disable Background App Refresh on Android

3 Tips for increased Apple Watch battery life without compromising features.

How to turn off Background App Refresh on iPhone and background data on Android

Why are WhatsApp, Instagram, and Facebook using the same system? - Quora