someone can unlock your phone with a printed photo of your face and most of you don’t even know it most android phones use a basic 2D camera for face unlock, no infrared, no depth sensing, just a flat image match researchers have been proving for years that a simple photo is enough to bypass it that’s the “security” sitting in front of your banking apps, your crypto wallets, your seed phrases, your entire life and every time you use it, your front camera processes a frame of your face and stores it locally in system folders you’ve never opened. not encrypted, not protected, just sitting there if you’re using face unlock on anything that isn’t a flagship with proper depth sensing, switch to fingerprint or a strong PIN today your face is the one password you can never reset