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  2. Type Allocation Code - Wikipedia

    en.wikipedia.org/wiki/Type_Allocation_Code

    The Type Allocation Code (TAC) is the initial eight- digit portion of the 15-digit IMEI and 16-digit IMEISV codes used to uniquely identify wireless devices. The Type Allocation Code identifies a particular model (and often revision) of wireless telephone for use on a GSM, UMTS, LTE, 5G NR, iDEN, Iridium or other IMEI-employing wireless network ...

  3. Security and privacy of iOS - Wikipedia

    en.wikipedia.org/wiki/Security_and_Privacy_of_iOS

    Starting with A9 devices, the unique ID is generated by the Secure Enclave's random number generator and is never exposed outside of the device. This identifier is used to create a temporary key that encrypts the memory in this portion of the system.

  4. International Mobile Equipment Identity - Wikipedia

    en.wikipedia.org/wiki/International_Mobile...

    IMEI number - an example. The International Mobile Equipment Identity ( IMEI) [ 1] is a numeric identifier, usually unique, [ 2][ 3] for 3GPP and iDEN mobile phones, as well as some satellite phones. It is usually found printed inside the battery compartment of the phone but can also be displayed on-screen on most phones by entering the MMI ...

  5. How to set up a complex passcode on your iOS device - Engadget

    www.engadget.com/2014-03-05-how-to-set-up-a...

    To set a passcode that can include numbers, letters, and special characters, go to Settings > General > Passcode Lock. If you've grown weary of Touch ID and would like to do this on an iPhone 5s ...

  6. How to enable Apple Intelligence on your iPhone | TechCrunch

    techcrunch.com/2024/07/31/how-to-enable-apple...

    Here is how you can start using Apple Intelligence features: Open the Settings app. Go to the Apple Intelligence & Siri menu. Tap on the “Join the Apple Intelligence waitlist” option. Once ...

  7. More secret iPhone codes - Engadget

    www.engadget.com/2007-07-12-more-secret-iphone...

    And again, but for when the iPhone is busy. *#33# and tap Call. Check for call control bars. Check all the usual suspects (voice, data, fax, sms, etc) to see whether barring is enabled or disabled ...

  8. Identifier for Advertisers - Wikipedia

    en.wikipedia.org/wiki/Identifier_for_Advertisers

    Identifier for Advertisers. Apple 's Identifier for Advertisers ( IDFA) is a unique random device identifier Apple generates and assigns to every device. It is intended to be used by advertisers to deliver personalized ads and attribute ad interactions for ad retargeting. Users can opt-out of IDFA via the "Limit Ad Tracking" (LAT) setting (and ...

  9. How to use Apple Pay - Engadget

    www.engadget.com/how-to-use-apple-pay-on-your...

    First, ensure you’ve set up Apple Cash. On iPhone, open the Wallet app and tap the Apple Cash card. If it prompts you, tap “Set up Apple Cash.”. On iPad, Apple Watch or Vision Pro, you’ll ...