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If the wrong PIN is entered more than three times, the SIM card will become locked. It can be unlocked by entering the PUK code provided by the mobile service provider, [1] which may be available on the SIM card's packaging, the contract, or provided by customer service after identity verification. After the PUK code is entered, the PIN must be ...
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".
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 ...
Many have been faced with cell phones stuck in SOS modes. Tens of thousands have lost cell phone service due to AT&T’s network outage. Many have been faced with cell phones stuck in SOS modes.
On 13 September 2013, in Asia, BlackBerry announced the launch of BlackBerry OS 10.2 and a new BlackBerry 10 device, the Z30, providing performance increases over the previous BlackBerry 10 devices. On June 18, 2014, BlackBerry announced an official relationship with Amazon.com , which resulted in the 10.3 update bundling the Amazon Appstore .
Fixed Dialing Number (FDN) is a service mode of a GSM mobile phone's SIM card. [1] Numbers are added to the FDN list, and when activated, FDN restricts outgoing calls to only those numbers listed, or to numbers with certain prefixes. [1] A notable exception is that emergency calls to 000, 112, 911, 999 and the like are exempt. [2]
SOS is a Morse code distress signal ( ), used internationally, originally established for maritime use.In formal notation SOS is written with an overscore line (SOS), to indicate that the Morse code equivalents for the individual letters of "SOS" are transmitted as an unbroken sequence of three dots / three dashes / three dots, with no spaces between the letters. [1]
The BlackBerry Passport is a phablet developed by BlackBerry Limited.Officially released on September 24, 2014, the Passport is inspired by its namesake and incorporates features designed to make the device attractive to enterprise users, such as a unique square-shaped display measuring 4.5 inches diagonally, a compact physical keyboard with touchpad gestures, and the latest release of the ...