Do iOS updates really matter?
Yes. Many updates fix holes attackers are already using. Go to Settings, General, Software Update, and turn on Automatic Updates so you never fall behind.
Why It Matters
Your iPhone holds your email, bank and photos. Updates close the holes attackers use to get at them.
What To Do
- Go to Settings > General > Software Update.
- Install any update that's waiting.
- Tap Automatic Updates and turn on both downloading and installing iOS updates.
- Leave your phone charging on Wi-Fi overnight, which is when updates usually install.
Next lesson: Why does my iPhone need a passcode? →
Check your own home
Vigil by Cortex is a weekly Wi-Fi checkup for iPhone. One tap checks every device on your Wi-Fi and what the internet can see, then shows you what to fix, step by step.