Don't Install iOS 12.2 You're Worried About Problems
If you're having an excellent experience on iOS 11, iOS 12.0, iOS 12.0.1, iOS 12.1, iOS 12.1.1, iOS 12.1.2, iOS 12.1.3 or iOS 12.1.4, and you're not particularly interested in iOS 12.2's changes and/or you're nervous about wrecking your device's performance, you might want to hold out for a few days.
The iOS 12.2 update bring some important patches, but the update's brought its own set of issues to iPhone, iPad, and iPod touch.
The list of iOS 12.2 problems includes abnormal battery drain, issues with first and third-party applications, broken Bluetooth, problems with Wi-Fi and cellular data, installation issues, lag, random reboots, issues with Face ID and Touch ID, and problems with 3D Touch.
If these issues concern you, you might want to wait for Apple's next version of iOS 12.