The Quick Settings panel is more widely supported than lock screen shortcuts on most Android phones. Plus, it's the second-quickest way to turn on the flashlight.

Along with a strong password or PIN and biometric verification, I hide lock screen notification details on my Android phone until it's unlocked.

A lock screen is essential, as it makes it harder for unauthorized users to access your phone without knowing your PIN, pattern, or password or by using your fingerprint or face.