Why Is My iPhone Installing iOS Updates On Its Own? can be handled directly on a current iPhone, although some menu names have changed since older iOS versions. The steps below focus on the current interface and note important differences where they matter.
Steps to use the current setting
- Open Settings.
- Tap General, then Software Update.
- Tap Automatic Updates.
- Choose the automatic download and installation options you want.
An iPhone may install updates automatically when automatic updates are enabled and the device meets installation conditions such as being charged and connected. Security responses or other system components may have their own automatic behavior.
What to know
These instructions are written for current iPhone software rather than preserving an outdated model-specific path. If your device runs an older iOS release, the same feature may appear one level higher in Settings or use slightly different wording.
If you prefer to choose when major iOS versions are installed, review each switch on the Automatic Updates screen rather than assuming there is one master setting. Keeping security-related updates current is still recommended.
If the feature is unavailable, confirm the iPhone is running the newest software it supports. Some controls also depend on the installed app version, carrier, region, or iPhone hardware, so an option shown on one device may legitimately be absent on another.