A customer looks at the new iPhone 6 Plus at the launch of the new Apple iPhone 6 and iPhone 6 plus at the Apple store on Sept. 19, 2014 in Tokyo.
Chris McGrath—Getty Images
September 23, 2014 9:16 AM EDT

Apple users might want to think again if they haven’t already downloaded the iOS 8 upgrade.

People have taken to Twitter and Apple forums to complain that their phones have been experiencing sluggish Wi-Fi and dwindling battery life, post-update.

If this is proof of a genuine issue with the latest iteration of Apple’s operating system, it would be ironic considering that the update boasts features that identify apps that are the biggest battery sucks.

Apple did not reply immediately for comment. But here are some disappointed Apple users airing their gripes on Twitter:

Anyone confused by iOS 8 can also read TIME’s tips and tricks guide to the new system.

More Must-Reads From TIME

Contact us at letters@time.com.

You May Also Like