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This is an accepted version of this page This is the latest accepted revision, reviewed on 2 December 2024. Restoring the software of an electronic device to its original state For the Tilian Pearson album, see Factory Reset (album). A factory reset, also known as hard reset or master reset, is a software restore of an electronic device to its original system state by erasing all data ...
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 ...
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).
A SIM box (also called a SIM bank) is device used as part of a VoIP gateway installation. It contains a number of SIM cards, which are linked to the gateway but housed and stored separately from it. A SIM box can have SIM cards of different mobile operators installed, permitting it to operate with several GSM gateways located in different places.
The Verge suggested that Google is losing control of Android due to the extensive customization and proliferation of non-Google apps and services – Amazon's Kindle Fire line uses Fire OS, a heavily modified fork of Android which does not include or support any of Google's proprietary components, and requires that users obtain software from ...
The OPPO A9 2020 is powered by 4x2.0 GHz + 4x1.8 GHz octa-core processors with Qualcomm Snapdragon 665 chipset. [3] It has a dual Sim and comes equipped with 128 GB of ROM and up to 256 GB additional memory via MicroSD for extra storage. The OPPO A9 2020 operates on ColorOS 6 which is a customized version of Android 9 Pie. [4]
BBK Electronics Corporation was split into three individual entities Oppo, Vivo, and BBK Education Electronics. Oppo's subsidiaries include OnePlus and Realme. [6] [7] Vivo's subsidiaries include iQOO (a sub-brand of Vivo). [8] [9] It also marketed Blu-ray players, headphones, headphone amplifiers and smartwatches under Oppo Digital brand.
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.