Best Security App for Android

🛡️ lockIO is the Most Complete Security App available for Android devices. 🛡️
Power Off Lock, SIM Card Extraction Alarm, Anti-theft System, Intruder Selfie, Applocker, Hide Photos and Videos from the Gallery, and MORE Security Features. 

If you ever lost your phone or got stolen, you know that horrible feeling of losing (almost) everything and being extremely exposed to identity theft and personal data leaks. We know how that feels, that's why we developed the Best Security App for Android to prevent, block, and interfere with any thief intention to steal your device.

And thus, lockIO was born.

Unique features to protect your phone


Request a password to switch off and/or restart your smartphone and block the first step thieves take after stealing a device. Our mission is to prevent phones theft so you don't have to use phone finder apps or similar.


Trigger an alarm when the authorized SIM Card is removed from your device until it is inserted back again. Interfere with your device disconnection by adding new layers of protection. Don't let anyone steal your phone!


Capture a selfie and email it to your inbox of the person that tries to switch off or restart your smartphone. Know WHO and WHERE your cellphone was attempted to switched off or restart.


Lock important applications with a password, PIN or Pattern, and prevent unauthorized access to your data. Block apps that you don't want your kids, friends, or relatives to access and avoid any unwanted access, identity theft or personal data leaks.


Hide photos, videos or audio files from the Gallery inside a secure vault, and don't let any stranger access your private pics, vids or voice notes. Our awesome photo locker will protect your personal files!


Send the GPS Location to your email of the specific spot where someone tried to turn off or restart your device. Know EXACTLY where someone tried to turn off or restart your device.
ANOTHER Unique feature of the Best Security App for Android!

Want to Know Smart Tips to Protect Your Smartphone From Theft? Learn How To Secure Android Phone From Hackers and Thieves, Protect your Privacy, Use this Android Anti-theft App, or More Security Tips for your Device!
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