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After switching on the phone, if the PIN security function is active, the user is required to enter a 4-8 digit PIN to unlock the SIM card and connect to the mobile network. Without this, functions such as phone calls (except for emergency calls), text messages and mobile data will not be available.
To correctly unblock a number, listen for a dial tone, dial *82, and listen for the momentary flashing dial tone which confirms the override. Then establish the connection as usual by dialing 1, the area code, and the phone number to complete the call.
A vertical service code (VSC) is a sequence of digits and the signals star (*) and pound/hash (#) dialed on a telephone keypad or rotary dial to access certain telephone service features. [1]
In many voice telephone networks, anonymous call rejection (ACR) is a calling feature implemented in software on the network that automatically screens out calls from callers who have blocked their caller ID information. The caller usually hears a voice message explaining that their call cannot be connected unless they display their number.
If you blocked the number fairly recently, you’ll probably still see it in your recent call list. So head there to make the change. Click the green-and-white phone icon.
Ultra-wideband (UWB, ultra wideband, ultra-wide band and ultraband) is a radio technology that can use a very low energy level for short-range, high-bandwidth communications over a large portion of the radio spectrum. The following is a list of devices that support the technology from various UWB silicon providers.
Wi-Fi calling, also called VoWiFi, [1] refers to mobile phone voice calls and data that are made over IP networks using Wi-Fi, instead of the cell towers provided by cellular networks. [2] Using this feature, compatible handsets are able to route regular cellular calls through a wireless LAN (Wi-Fi) network with broadband Internet , while ...
The Samsung Galaxy Watch series is a line of smartwatches designed and produced by Samsung Electronics.The line features various health, fitness, and fashion related features, and is integrated with Samsung's other products under the Samsung Galaxy brand.