Check out this video on iOS 15.2 battery life drain and performance being tested across 9 different iPhone models.
Here's an iOS 15.0.2 battery life drain test conducted on the iPhone 13, 11, SE 2, XR, 8, 7, 6s and more.
Latest battery life drain test compares the iPhone 13 Pro Max / Pro / 13 / mini with the iPhone 12, 11, and SE. Check it out right here.
Check out this iOS 15 battery life drain comparison done on the iPhone 11, XR, 8, SE and more devices that you need to know about.
The iPhone 13 battery life improvements are insane when streaming a video. Here are all the details on this.
iPhone 13 lineup starts at 128GB and gets an improved battery life over the iPhone 12. Here is everything you need to know about this.
How does the battery life and performance compare on iOS 9.3.1 vs iOS 9.2.1 running on an iPhone 6s? Check out this video to find out.
Facebook mobile app is known to burn through iPhone and Android devices' battery life. As it turns out, using the service in a web browser like Safari or Chrome can save 15-percent battery on your iPhone and up to 20-percent on your Android phone.
One of the many complaints leveled at the iPhone design is the closed case, with no user-serviceable batteries. This has spawned multiple cases with inbuilt power supplies for extending the iPhone's sometimes anaemic battery life. Granted the iPhone 4 is a great improvement over past models in the power department, but every little helps. But what if you don't want a case with the added bulk of a battery?
The recently released PwnageTool / Redsn0w jailbreak tools for iOS 4.2.1 requires you to transfer iPad’s 3.2.2 baseband to your iPhone 3GS & 3G in order to unlock it using Ultrasn0w 1.2. This has resulted in poor battery performance as has been experienced by many users. Some users have also complained about their device becoming very hot when in use.
