Mobile operating systems combine features of a personal computer operating system with other features useful for mobile or handheld use. usually including, and most of the following considered essential in modern mobile systems. a touchscreen, cellular, Bluetooth, Wi-Fi Protected Access, Wi-Fi, Global Positioning System (GPS) mobile navigation, video- and single-frame picture cameras, speech recognition, voice recorder, music player, near field communication, and infrared blaster.
আমাদের মধ্যে ঘন মারামারি ছিল.Samanantar Samanantar