# Biohazard Lock Screen > Personalize your lock screen with amazing Toxic, Biohazard and Radiation signs Canonical page: [https://chrome-stats.com/d/com.pss.biohazard](https://chrome-stats.com/d/com.pss.biohazard) ## Overview - **ID:** `com.pss.biohazard` - **Platform:** Android - **Type:** Android app - **Status:** Removed - **Publisher:** Passcode Security Studios - **Category:** PERSONALIZATION - **Downloads:** 1,895 - **Last updated:** 2017-07-31 - **First published:** 2017-07-31 - **Data as of:** 2025-12-03 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.pss.biohazard) - **Privacy policy:** [https://www.termsfeed.com/live/501fab28-d25f-4c12-8a82-344ea14352b2](https://www.termsfeed.com/live/501fab28-d25f-4c12-8a82-344ea14352b2) ## Description Need a protection for your personal data? Secure your device with beautiful lock screen wallpapers and advanced security features.
Bored with default lock screens? Change your lock screen wallpaper as often as you like or choose one of your own photos as a lock screen background.
Don’t need additional security? Just set cool “Slide to unlock” animation and enjoy beautiful lock screen wallpaper.
Want something new? Check our other lock screen wallpapers, stay fresh every new day.

F.A.Q.
Q: How to use lock screen wallpaper app
A: Just open app and tap “Enable Lock”

Q: How to set password protection?
A: Open app and tap “Passcode”

Q. How to set my own image as a lock screen wallpaper?
A: Just tap “Change Background” => “Pick Image”.

Q: What should I do if I encounter double lock screen?
A: Tap “Disable lockscreen system” => “None” in settings menu.

Permissions Notice
Photos/Media/Files: Needed to allow you to use custom photos as lock screen wallpaper.
Storage: Needed to allow you to use custom images as lock screen wallpaper.
Phone status: Needed to unlock the screen when getting a phone call.

NOTE:
All rights goes to their original owners. All credits goes to the original artists.
For all requests please contact us here benoitvidaltoret@gmail.com

The biohazard symbol was developed in 1966 by Charles Baldwin, an environmental-health engineer working for the Dow Chemical Company on the containment products. It is used in the labeling of biological materials that carry a significant health risk, including viral samples and used hypodermic needles. ## Similar extensions and apps - [Scary Skull Lock Screen](https://chrome-stats.com/d/com.pss.scary) — 639 users - [DNA Lock Screen](https://chrome-stats.com/d/com.pss.dna) — 818 users - [Cards Lock Screen](https://chrome-stats.com/d/com.pss.cards) — 423 users - [Flowers Lock Screen](https://chrome-stats.com/d/com.pss.skulllock) — 610 users - [Skull Lock Screen Wallpaper](https://chrome-stats.com/d/com.pss.scull) — 372 users - [Air Force Lock Screen](https://chrome-stats.com/d/com.pss.airforce) — 1,781 users - [Fan Lock Screen of Harley Quin](https://chrome-stats.com/d/com.pss.harley) — 76,698 users, 4.38 / 5 - [Fidget Spinner Lock Screen Wal](https://chrome-stats.com/d/com.pss.spinner) — 880 users - [Fan Lock Screen of Joker](https://chrome-stats.com/d/com.pss.joker) — 38,496 users - [Jet Fighter Lock Screen Wallpa](https://chrome-stats.com/d/com.pss.jet) — 558 users - [Lock Screen Password](https://chrome-stats.com/d/com.tppm.lock.screen.password) — 2,385,963 users, 4.25 / 5 - [Dont Touch My Phone LockScreen](https://chrome-stats.com/d/com.lewis.donttouchmyphone) — 26,177 users, 3.45 / 5 --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.pss.biohazard)