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A typical SIM card (mini-SIM with micro-SIM cutout) A SIM (Subscriber Identity Module) card 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).
The Samsung Galaxy A20 is an Android smartphone developed by Samsung Electronics, launched in April 2019. [2] It runs on the Android 9 (Pie) operating system with One UI . The Galaxy A20 model has 32 GB internal storage, 3 GB RAM , and a 4000 mAh battery. [ 2 ]
The Samsung Galaxy A13 is an Android smartphone manufactured by Samsung Electronics. [7] [8] The 4G LTE model was announced on 4 March 2022 [9] and the 5G model was announced on 2 December 2021. The phone has a quad-camera (triple for the 5G version) setup with a 50 MP main camera, a 6.6 (6.5 for the 5G version) in (175mm) Full HD+ (HD+ for the ...
Below are USB-C connector, speaker, microphone and depending on the version slot for 1 SIM card and microSD memory card up to 1 TB or hybrid slot for 2 SIM cards. The second microphone is located on top. On the right side are the volume buttons and the smartphone lock button.
The first SIM card was made in 1991 by Munich smart card maker Giesecke & Devrient for the Finnish wireless network operator Radiolinja. [citation needed] A hybrid mobile phone can hold up to four SIM cards, with a phone having a different device identifier for each SIM Card. SIM and R-UIM cards may be mixed together to allow both GSM and CDMA ...
Logo used until 2015. Samsung Galaxy (Korean: 삼성 갤럭시; stylized as SAMSUNG Galaxy since 2015 (except Japan where it omitted the Samsung branding up until 2023), [2] previously stylized as Samsung GALAXY; abbreviated as SG) is a series of computing and Android mobile computing devices that are designed, manufactured and marketed by Samsung Electronics since 29 June 2009.
Android 12 is known for its sleek design, intuitive interface, and improved privacy and security features. In addition to Android 12, the Samsung Galaxy A73 5G also comes with One UI 4.1, which is Samsung's proprietary user interface. One UI 4.1 is designed to provide a seamless and user-friendly experience for Samsung device users.
The most common purpose of the Turbo SIM is to spoof the IMSI number and authentication key (Ki) supplied by the SIM card to the network, allowing phones locked to use only a particular network such as the Apple iPhone, [4] [5] [6] and more recently NTT DoCoMo and SoftBank phones, to be used on any mobile network with which they are technically ...