Complete Mobile Security in a Single App

You take your mobile device everywhere with you and do almost everything with it. With Lookout Mobile Security installed on your Android phone, you can feel confident your personal information is constantly protected—even if your phone is lost or stolen. Download Now.

Protect Your Most Personal Device

  • Initiate real-time or scheduled security scans of your mobile phone
  • Locate your phone when it’s lost or stolen
  • Back up your personal data over the air*

Trust the Leader in Android Security Software

With millions of users across 170 countries and 400 mobile networks worldwide, Lookout’s award-winning mobile security earns the highest ratings from users and reviewers alike. Lookout has a coveted 5-star rating from CNET and was named a top Android app of all time by TechCrunch.


To protect you from viruses, malware and spyware, Lookout scans your apps to prevent mobile threats that could put you at risk for identity theft or fraud. Learn More.


Lookout regularly backs up your Android device and enables you to recover your contacts and photos if your device is lost or stolen. Learn More.

Missing Device

Lookout locates your Android device on a map and enables you to remotely trigger a loud alarm. If your phone is lost for good, you can remotely lock your phone and wipe your personal data as part of Lookout Premium. Learn More.


Use the web to secure your phone, manage data backups and find your phone. No matter where you are, Lookout gives you complete visibility and control. Learn More.

*Data charges may apply during the download process or when backing up and restoring data.™ and ® are trade marks and registered trade marks of Telstra Corporation Limited ABN 33 051 775 556. Android is a trademark of Google Inc. View Telstra billing terms for Lookout Mobile Security.