← Stay safe with Martin

Level 5 高级版 · 14 € 一次性

Guard

2FA, backups, location and Wi-Fi. 12 lessons.

1. A second gate (2FA) A password + a code from the phone. Even if the password leaks, the account does not. ⏱ 22 minutes
2. A backup before the phone vanishes Photos and school in a cloud a parent watches. ⏱ 20 minutes
3. Someone else’s Wi-Fi and sharing location A café without a password = a pretty view. Share location only with family. ⏱ 22 minutes
4. System updates Updates are not a nuisance. They close holes. ⏱ 18 minutes
5. A photo backup to the cloud The phone breaks. Photos can survive. ⏱ 20 minutes
6. SIM PIN and a screen lock Two locks. The screen + the SIM. Whoever finds the phone does not get through. ⏱ 20 minutes
7. A found phone / Find My You lost the phone. You know what to press before panic. ⏱ 20 minutes
8. Safe Wi-Fi at home The router password, a guest network, firmware. A home fortress. ⏱ 20 minutes
9. Location — when to switch it off A map yes. A car game no. You know when to switch GPS off. ⏱ 18 minutes
10. Malware and weird apps An app from an ad, weird permissions. Download smart. ⏱ 20 minutes
11. A plan “what if they steal the phone” Step by step. Without a night hunt on a map. ⏱ 22 minutes
12. Guard — finale The phone under a lock, backups, a plan. The Guard certificate. ⏱ 20 minutes

Coding is still on the home page — this course does not replace it.