Don't Install iOS 11.4 You're Worried About Problems
If you're having a flawless experience on your current version of iOS and you're concerned about iOS 11.4 problems, it might be a good idea to wait a few days before committing.
iOS 11.4's delivered numerous improvements, but its brought its own collection of issues to iPhone, iPad, and iPod touch owners.
The current list of iOS 11.4 problems includes weird battery drain, issues with first and third-party applications, finicky Bluetooth, problems with Wi-Fi and cellular data, installation issues, lag, issues with smart punctuation, random reboots, and missing battery indicators.
If you're feeling leery, you might want to wait for Apple's next iOS 11 update to emerge.
iOS 11.4.1 is currently in beta, but we don't know how long it will stay in there before it's released worldwide. It could take weeks.