How can I protect my mobile devices from stalkerware?

Here are some tips to help protect your mobile devices from stalkerware:

Update your device to the latest version of its operating system.
Exit all apps when you're done using them.
Turn on two-factor authentication.
Regularly back up your data.
Enable your device's Find My/Device Management feature.
If your device offers encryption, make sure it is enabled.
Protect your device with a strong, unique password.
Be careful which apps you download and install – read their permissions carefully.