iOS 13.3.1 battery drain issue., is there… - Apple Community
Everything fixed in Apple's emergency iOS 16.4.1 and macOS 13.3.1 updates | Macworld
iOS 13.3.1 - Follow Up - Battery, Performance and more - YouTube
iOS 13.3.1 Review: It's safe to install
Apple Releases iOS 13.3: Brand New Features, Vital Bug Fixes And Security Patches
How to Downgrade iOS 13.3.1 to iOS 13.3 [Tutorial]
Apple's iOS 13.3.1 Update Reportedly Drains iPhone Battery Fast
Download iOS 13.3.1 / iPadOS 13.3.1 with Bug Fixes for iPhone, iPad
Apps must use iOS 13 SDK and support iPhone XS Max or later by April 2020, Apple says | AppleInsider
iApplebytes confirms iOS 13.5.1 has a worse battery life, geekbench 5 battery test is a intensive test. On my iPhone 11 i got around 9-10hours of screen on usage and on geekbench
iOS 13.3.1 Released! ..Why it's an IMPORTANT Update! - YouTube
iOS 13.4 Battery Life Drain Comparison Against iOS 13.3.1 | Redmond Pie
Safari battery drain Ventura 13.3.1 - Apple Community