If you don’t know the answer to that question, I strongly suggest spending five minutes on a one-time-setup to secure your Android or iOS device. It’s super easy, really fast, and it’ll protect you in case anything happens in the future. Here’s how.
For Android:
- Enable Android Device Manager for remote trackingdisabling.
- Set up a passcode.
- Enable two-factor authentication for everything you have.
- Encrypt your phone.
- Add owner info to your lockscreen.
Source: The Essential Android Security Features You Should Enable Right Now
For iPhone:
- Enable “Find My iPhone.”
- Set up a passcode.
- Enable iCloud backup.
Source: This Is How You Should Secure Your iPhone
Enjoy!