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  2. Dual SIM - Wikipedia

    en.wikipedia.org/wiki/Dual_SIM

    Dual SIM. A modern Samsung Galaxy phone with two SIM card slots. It uses nano-SIM instead of the normal sized SIM. A Lenovo smartphone with two SIM card slots. Some mobile phones support use of two SIM cards, described as dual SIM operation. When a second SIM card is installed, the phone may allow users to switch between two separate mobile ...

  3. SIM lock - Wikipedia

    en.wikipedia.org/wiki/SIM_lock

    A SIM lock, simlock, network lock, carrier lock or (master) subsidy lock is a technical restriction built into GSM and CDMA [1] mobile phones by mobile phone manufacturers for use by service providers to restrict the use of these phones to specific countries and/or networks. This is in contrast to a phone (retrospectively called SIM-free or ...

  4. SIM card - Wikipedia

    en.wikipedia.org/wiki/SIM_card

    A typical SIM card (mini-SIM with micro-SIM cutout) T-Mobile nano-SIM card with NFC capabilities in the SIM tray of an iPhone 6s cell phone 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 ...

  5. Turbo SIM - Wikipedia

    en.wikipedia.org/wiki/Turbo_SIM

    Turbo SIM. Turbo SIM card (also known as TurboSIM or Unlock Chip) is considered to be the forerunner of a large family of "Dual SIM" devices (X-SIM, R-SIM, HyperCard, HyperSIM, China3GPP, StealthSim, MagicSIM, etc.) that piggyback on a mobile telephone SIM card to alter its normal operation. It was introduced on December 1, 2004 by BLADOX ...

  6. eSIM - Wikipedia

    en.wikipedia.org/wiki/ESIM

    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.

  7. Samsung Galaxy A53 5G - Wikipedia

    en.wikipedia.org/wiki/Samsung_Galaxy_A53_5G

    Samsung Galaxy A53 5G. 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. [6][7][8] Galaxy A53 5G Phone's price is $449 for a 128 GB model ...

  8. Samsung Galaxy A13 - Wikipedia

    en.wikipedia.org/wiki/Samsung_Galaxy_A13

    The Samsung Galaxy A13 is an Android smartphone manufactured by Samsung Electronics. [6][7] The 4G LTE model was announced on 4 March 2022 [8] 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 ...

  9. Samsung Galaxy A32 - Wikipedia

    en.wikipedia.org/wiki/Samsung_Galaxy_A32

    It has 64GB or 128GB of internal memory (ROM) with 4GB - 8GB of RAM. It has a removable external microSDXC memory card slot (dedicated slot, maximum 512 GB is supported). It has a single or dual (dual stand-by) SIM slot (nano-SIM). It has a 5000 mAh Li-ion battery (non-removable) with 15W fast charging support. It supports GSM, HSPA and LTE ...

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