Here are some ways to help protect your mobile device from malware and other security threats:

1. Install and use anti-virus software: Using a mobile security app can help protect against viruses, malware, and other security threats.
2. Use official app stores: Be wary of downloading apps from third party websites – only download apps from official app stores.
3. Keep apps and software updated: Make sure you keep all your apps and software up-to-date – security patches can be released for new threats.
4. Don’t click on suspicious links: Don’t click on links from unknown senders as these can contain viruses or malware.
5. Use a secure password: Use a secure password to protect your device and considering using two-factor authentication for extra security.
6. Be careful with public Wi-Fi: Connecting to public Wi-Fi can leave your device vulnerable to malicious actors so it’s best to avoid public networks when possible.