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  2. Roaming - Wikipedia

    en.wikipedia.org/wiki/Roaming

    Roaming is a wireless telecommunication term typically used with mobile devices, such as mobile phones. It refers to a mobile phone being used outside the range of ...

  3. Roaming SIM - Wikipedia

    en.wikipedia.org/wiki/Roaming_SIM

    Global roaming SIMs are very often combined with callback technology, whereby the user dials a number in the normal way, but the call is intercepted by an application on the SIM card and turned from an outbound call to an inbound call which the user answers. This ensures that the call travels exclusively through the least cost route, and also ...

  4. How to avoid costly iPhone data roaming charges - AOL

    www.aol.com/news/2009-10-14-how-to-avoid-costly...

    Recently the Los Angeles Times showcased a problem that more and more iPhone users are running into when they travel; expensive data roaming charges. The article profiles the plight of Nathan ...

  5. Preferred Roaming List - Wikipedia

    en.wikipedia.org/wiki/Preferred_Roaming_List

    The Preferred Roaming List (PRL) is a database residing in a wireless (primarily CDMA) device, such as a cellphone, that contains information used during the system selection and acquisition process. In the case of R-UIM -based CDMA devices, the PRL resides on the R-UIM .

  6. SIM lock - Wikipedia

    en.wikipedia.org/wiki/SIM_lock

    For example, an iPhone 6 was designed to be capable of supporting LTE FDD, LTE TD, CDMA, and WCDMA technologies but China Mobile reached a deal with Apple to create a special model for China Mobile in addition to the off-contract retail model sold by Apple and third party vendors with the capability to support LTE FDD, CDMA, WCDMA, which are ...

  7. European Union roaming regulations - Wikipedia

    en.wikipedia.org/wiki/European_Union_roaming...

    The current roaming regulation expires after 30 June 2032. [8] Research shows that the ban on roaming charges in 2017 more than doubled mobile data usage among travelers and led to a total consumer surplus of €2 billion within the first six months of implementation. The ban was likely overall welfare improving, as consumer gains exceeded the ...

  8. Mobile country code - Wikipedia

    en.wikipedia.org/wiki/Mobile_country_code

    Mobile country code Country ISO 3166 Mobile network codes National MNC authority Remarks 289 A Abkhazia GE-AB List of mobile network codes in Abkhazia MCC is not listed by ITU 412 Afghanistan AF List of mobile network codes in Afghanistan 276 Albania AL List of mobile network codes in Albania 603 Algeria DZ List of mobile network codes in Algeria 544 American Samoa (United States of America ...

  9. iPhone XS - Wikipedia

    en.wikipedia.org/wiki/IPhone_XS

    The XS Max was the first plus-sized iPhone to have the reduced bezel form factor, as the iPhone X did not have a larger variant. Along with the iPhone 7 and iPhone 7 Plus, Apple discontinued the iPhone XS and iPhone XS Max on September 10, 2019, following the announcement of the iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max.