(Photo/photographed by reporter Huang Zhaoxiang)

Apple urgently released the "iOS 16.4.1" sub-version last week to fix the bugs that Siri did not respond and emoji could not be displayed properly after the previous "iOS 16.4" version was upgraded and installed, and two bugs were also repaired. A security hole that may be exploited by hackers, and users are advised to upgrade as soon as possible.

In addition, the authentication channel of the earlier "iOS 16.3.1" version has also been closed.

In view of the fact that after the "iOS 16.4" version was released at the end of March, foreign YouTubers have actually measured the old iPhones and found that the battery life has declined, especially in the iPhone 13 and iPhone 12 models, where the power has shrunk by about an hour, which is most obvious.

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Apple's latest iOS 16.4.1 minor update.

(Picture/Flipping the Internet)

For the newly released "iOS 16.4.1" sub-version, YouTuber "iAppleBytes" also conducted a power measurement. It was found that the upgrade of 6 old iPhones to the latest version "iOS 16.4.1" did not greatly improve the battery The battery life is declining, and the five iPhone models only have a slight improvement of about 2 minutes to 9 minutes.

The iPhone 12 power is upgraded to "iOS 16.4.1", the only thing that does not increase but decreases, and the battery life has shrunk by about 6 minutes.

The battery test results of "iAppleBytes" latest upgrade "iOS 16.4.1" version are as follows:

●iPhone 8

/ equipped with A11 processor, 1821mAh


battery health 95%


(iOS 16.4) 2 hours 47 minutes


(iOS 16.4.1) 2 hours 47 minutes 31 seconds

Battery Health 96%


(iOS 16.1) 2 hours 53 minutes


(iOS 16.2) 2 hours 52 minutes


(iOS 16.3) 2 hours 52 minutes


(iOS 16.3.1) 2 hours 49 minutes


●Second generation iPhone SE

/ equipped with A13 processor, 1821mAh


battery health 86%


(iOS 16.4) 3 hours 18 minutes


(iOS 16.4.1) 3 hours 20 minutes 12 seconds

Battery Health 86%


(iOS 16.1) 3 hours 29 minutes


(iOS 16.2) 3 hours 37 minutes


(iOS 16.3) 3 hours 45 minutes


(iOS 16.3.1) 3 hours 37 minutes


●iPhone XR

/ equipped with A12 processor, 2942mAh


battery health 91%


(iOS 16.4) 5 hours 02 minutes


(iOS 16.4.1) 5 hours 10 minutes 59 seconds

Battery health 92%


(iOS 16.1) 5 hours 32 minutes


(iOS 16.2) 5 hours 38 minutes


(iOS 16.3) 5 hours 43 minutes


(iOS 16.3.1) 5 hours 16 minutes


●iPhone 11

/ equipped with A13 processor, 3110 mAh


battery health 100%


(iOS 16.4) 5 hours 29 minutes


(iOS 16.4.1) 5 hours 29 minutes 53 seconds

Battery Health 100%


(iOS 16.1) 5 hours 46 minutes


(iOS 16.2) 5 hours 51 minutes


(iOS 16.3) 6 hours 01 minutes


(iOS 16.3.1) 5 hours 48 minutes


●iPhone 12

/ equipped with A14 processor, 2815mAh


battery health 99%


(iOS 16.4) 6 hours 09 minutes

Battery Health 98%


(iOS 16.4.1) 5 hours 55 minutes 31 seconds

Battery health 99%


(iOS 16.1) 6 hours 46 minutes


(iOS 16.2) 6 hours 29 minutes


(iOS 16.3) 7 hours 11 minutes


(iOS 16.3.1) 7 hours 00 minutes


●iPhone 13

/ equipped with A15 processor, power is 3227 mAh

Battery Health 98%


(iOS 16.4) 7 hours 48 minutes


(iOS 16.4.1) 7 hours 54 minutes 21 seconds

Battery Health 100%


(iOS 16.1) 9 hours 12 minutes


(iOS 16.2) 8 hours 20 minutes


(iOS 16.3) 9 hours 01 minutes


(iOS 16.3.1) 8 hours 46 minutes