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The specification that covers the carrier selection aspects aims to allow consumers to choose a mobile network operator from a wide range to activate the SIM embedded in a device via a subscription. It aims to simplify the users’ life by connecting their multiple devices through the same subscription.
Phones with a dual SIM feature allow for a physical SIM and an eSIM to support two phone numbers on a single device. Flagship devices all have dual SIM support for physical and eSIM cards.
An eSIM (embedded SIM) is a form of SIM card that is embedded directly into a device as software installed onto a eUICC chip. First released in March 2016, eSIM is a global specification by the GSMA that enables remote SIM provisioning ; end-users can change mobile network operators without the need to physically swap a SIM from the device.
The STK technology has limited independent development support available. [8] If a mobile phone does not support SIM Application Toolkit, users may not be able to use the service or network correctly. Issues with several mobile network operators have been noticed on smartphones that don't support STK, like Nokia N900.
However, the network's ability to know a subscriber's current, individual device enables many network and security features. [citation needed] Dual SIM enabled phones will normally have two IMEI numbers, except for devices such as the Pixel 3 (which has an eSIM and one physical SIM) which only allow one SIM card to be active at once.
Android May 2018 5059Y version only 3 Android February 2018 5052Y version only 3v Android February 2018 5099Y version only 3x Android May 2018 5058Y version only 5 Android February 2018 5086 version only 5v Android August 2018 all versions A7 Android September 2017 all versions Hero 2 Android September 2014 8030B/8030Y [14] Idol 2 Android Q2 2014
The messages are usually sent from mobile devices via the Short Message Service Centre using the MAP protocol. The SMSC is a central routing hubs for Short Messages. Many mobile service operators use their SMSCs as gateways to external systems, including the Internet , incoming SMS news feeds, and other mobile operators (often using the de ...
Three Samsung phones (the Galaxy Note 10, Galaxy Note 10+, and Galaxy Note 10 Lite) with the Android logos displayed on their screens. This is a list of devices that run on Android , an open source operating system for smartphones and other devices.