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  2. eSIM - Wikipedia

    en.wikipedia.org/wiki/ESIM

    The first iPhone models to not have a SIM card tray and work exclusively with eSIM were the iPhone 14 and iPhone 14 Pro, announced in 2022. [20] Outside the United States, all iPhone models continue to be sold with support for physical SIM cards, but the iPad Air (6th generation) , iPad Pro (7th generation) , and iPad Mini (7th generation ...

  3. SIM card - Wikipedia

    en.wikipedia.org/wiki/SIM_card

    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).

  4. SIM Application Toolkit - Wikipedia

    en.wikipedia.org/wiki/SIM_Application_Toolkit

    A more general name for this class of Java Card-based applications running on UICC cards is the Card Application Toolkit (CAT). [ 2 ] [ 3 ] The SIM Application Toolkit consists of a set of commands programmed into the SIM which define how the SIM should interact directly with the outside world and initiates commands independently of the handset ...

  5. Mobile number portability - Wikipedia

    en.wikipedia.org/wiki/Mobile_number_portability

    Free (1 to €1.6 if the subscriber wants to transfer their prepaid credit to the new carrier) The maximum time for the procedure is 24 working hours. In case of delay up to 3 working days no refund is given, if the delay is longer than 3 days user receive a refund of €2.5 for each day of delay, start counting from day 1.

  6. Jio - Wikipedia

    en.wikipedia.org/wiki/Jio

    Jio sim card pouch as distributed by Reliance Jio Infocomm. In May 2016, Jio launched a bundle of multimedia apps on Google Play as part of its upcoming 4G services. While the apps are available to download for everyone, a user will require a Jio SIM card to use some of them. Notable apps include:

  7. JioPhone - Wikipedia

    en.wikipedia.org/wiki/JioPhone

    JioPhone is a feature phone marketed by Jio which runs the KaiOS operating system. It supports 4G LTE network and comes with KaiOS.It was announced on 21 July 2017 during Reliance Industries' annual general meeting of that year [1] and released in August 2017.

  8. SIM lock - Wikipedia

    en.wikipedia.org/wiki/SIM_lock

    On recent phone models running Android software, the phone will display a message saying "SIM network unlock PIN" or "Enter Network Lock Control Key" if network locked. Windows phones will display the message, "This SIM card can only be used on specific networks. Contact your customer service center for the unlock code".

  9. iOS 17 - Wikipedia

    en.wikipedia.org/wiki/IOS_17

    A user can now connect an iPhone to a private 5G or LTE cellular network, using an eSIM or physical SIM that has been specifically provisioned for that network. [ 32 ] There is also a new setting for cellular networks that allows users to disable cellular data usage statistics if they do not care which apps are consuming data.