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Wi-Fi is a technology that enables personal computers, smartphones, gaming consoles, and digital audio devices to connect to the internet wirelessly within a network area. Wi-Fi access points can cover small areas like a room or extend to several square miles, providing internet access.
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Two decades of evolution of mobile phones, from a 1992 Motorola DynaTAC 8000X to the 2014 iPhone 6 Plus. A mobile phone or cell phone [a] is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area, as opposed to a fixed-location phone (landline phone).
However not all devices are configured to detect the sim cards for all networks and enable VoLTE Calling. [24] The IMS Status debug can also indicate if Wi-Fi Calling (Voice over Wi-Fi) and Video Calling (ViLTE/Video Telephony) are available. (Note: For Wi-Fi Calling to say Available the device has to be connected to a suitable Wi-Fi Network).
All four phones support 5G SA/NSA networks, The Galaxy S21, S21+, and S21 FE support Wi-Fi 6 and Bluetooth 5.0, while the Galaxy S21 Ultra supports Wi-Fi 6E and Bluetooth 5.2. The S21+ and S21 Ultra models also support Ultra Wideband (UWB) for short-range communications similar to NFC (not to be confused with 5G mmWave, which is marketed as ...
The Samsung Galaxy A53 5G is a mid-range Galaxy phone developed and manufactured by Samsung Electronics as a part of its Galaxy A series. The phone was announced on 17 March 2022 at Samsung Galaxy Unpacked event alongside the Galaxy A33 5G and Galaxy A73 5G .
The Galaxy Tab A8 shipped with Android 11 [3] and upgradable to Android 14 and has access to apps from Google Play Store and Google apps as well as the Galaxy Store and Samsung apps. [ 3 ] The Galaxy Tab A8 is available in WiFi -only and LTE editions.
The phone also has Samsung Knox for added system security. [8] Currently, it has been updated to Android 13 with One UI 5.0 On 18 August 2020, it was announced by Samsung that select Galaxy devices would be supported for three generations of Android software updates, of which the A71 was included.