iOS Fixing Low Ringer Volume on iPhone: Solutions and Workarounds Missed calls due to low ringer volume on your iPhone? Check settings, buttons, and software updates. iOS 15 bug? Follow the workaround for a fix.
iOS How to Restore Your iPhone from a Backup: Step-by-Step Guide Backing up and restoring via iCloud can restore your iPhone's performance to its original condition, if slowdown is not caused by hardware issues.
