Long, detailed, step-by-step guide on how to tweak unrooted Android smartphones for maximum privacy and security, covering basic considerations, pragmatic approach, device purchase and long-term patching policy, installation and first-time setup, sensors - Wi-Fi, Bluetooth, NFC, and Location, biometrics, every configuration inside Settings, applications - system, permissions, special access, required and recommended list, how to install, and use, Firefox browser and adblocking, accounts and a...
