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The implementation of the eSIM on the Samsung Galaxy series in North America (USA and Canada) is different than the implementation in the rest of the world: North American variants lack the ability to specify different default SIMs for different functions, e.g., one SIM as the default for data and the other SIM as the default for voice.
A typical SIM card (mini-SIM with micro-SIM cutout) A SIM card or SIM (Subscriber Identity Module) is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones and laptops).
Dual SIM standby phones allow both SIMs to be accessed by using time multiplexing. When one SIM is in active use, for example on a call, the modem locks to it, leaving the other SIM unavailable. Older examples of dual-SIM standby phones include the Samsung Galaxy S Duos, [23] the Sony Xperia M2 Dual, [24] and the iPhone XS, XS Max and iPhone XR ...
The Samsung Galaxy Grand 2 is powered by a 2600 mAh Li-ion, which is capable of lasting up to 17 hours. [2] The 5.25 in (13.3 cm) TFT HD, multi-touch screen is capable of 16 million colours. Launched in two variants, G7102 with dual SIM card slots and G7105 with LTE network support, dual micro SIM slots and with dual standby.
SIM Application Toolkit (STK) is a standard of the GSM system which enables the subscriber identity module (SIM card) to initiate actions which can be used for various value-added services. [1] Similar standards exist for other network and card systems, with the USIM Application Toolkit (USAT) for USIMs used by newer-generation networks being ...
The Samsung Galaxy J1 was available in a 3G and a 4G version. [1] [2] Both models have an ARM Cortex-A7 CPU with either two (3G) or four cores (4G) with 512 MB (3G) or 768 MB (4G) of RAM respectively, and 4 GB of internal storage. [8] The phone also has a slot for a microSD card (up to 256 gigabytes) and dual SIM card support. [11]
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The Samsung Galaxy S9 and S9+ are Android-based smartphones unveiled, manufactured, released and marketed by Samsung Electronics as part of the Samsung Galaxy S series. The devices were revealed at the Mobile World Congress in Barcelona on 25 February 2018, as the successors to the Samsung Galaxy S8 and S8+ .