iPhone still draining battery like never updated?
By page MacRumorsmany iPhone users are still complaining about battery drain after updating to iOS 15.4.
Specifically, iPhones when upgrading to new software still appear to have a rapid battery drain. WOMENTests conducted by YouTuber iAppleBytes show that the iPhone battery drain problem has not been completely fixed.
The problem of iPhone with battery drain is still not completely fixed on iOS 15.4.1
The results from the tests show that, after updating to iOS 15.4.1, battery life on models Iphone 6s, iPhone 7, iPhone 8, and iPhone 12 all increased slightly, but the improvement was negligible.
Meanwhile, the battery life of other iPhone models such as iPhone SE, iPhone XR, iPhone 11, iPhone SE 2020 and iPhone 13 are all reduced after upgrading.
With the latest iOS still not fixing the battery drain bug, Apple will need to release another patch to get rid of the bug completely.
Before, Apple’s official Twitter account once mentioned battery drain on iPhones after updating to iOS 15.4.
Apple said that within 48 hours after updating an iPhone to a new operating system version, the device will optimize and fine-tune the system, so it may consume more battery than usual.
Apple Support account explains what causes iPhone to run out of battery quickly and offers a solution
“It’s normal for apps and features to need tweaking within 48 hours of an update. Please contact us if the problem persists after that time, so we can help you further look into the issue.“, Apple responded on Twitter.
This means, users should be patient and wait for the iOS 15.4 update to fix everything. In addition, users can also restart the device after waiting 48 hours to support applications and reset power consumption feature.
In case, after doing the above, your iPhone is still draining battery quickly, then you should contact Apple for further support.
at Blogtuan.info – Source: Kenh14.Vn – Read the original article here
