Apple iPhone 15 Pro Max
Apple's 2023 flagship iPhone. 6.7-inch ProMotion OLED, A17 Pro chip (first 3nm Apple silicon), titanium frame, USB-C with USB 3 speeds, 5x optical zoom (tetraprism). eSIM-only in the US.
Open Apple's official support page →
Quick reference
Where is the IMEI on iPhone 15 Pro Max?
Settings → General → About → IMEI, or dial *#06#. eSIM-only in the US — IMEI is on the retail box and visible in Find My.
What's the 5x telephoto on iPhone 15 Pro Max?
A tetraprism telephoto lens — light bounces inside a prism path 4 times to fit a 5x optical zoom in a thin chassis. Was iPhone 15 Pro Max-only; iPhone 16 Pro brought it to both Pro models. 12MP sensor, f/2.8.
How fast is iPhone 15 Pro Max's USB-C?
USB 3.0 speeds (up to 10 Gbps) when paired with a USB 3 cable — Apple ships only a USB 2 cable in the box, so you need a separate USB 3 cable to get the fast speeds. Used for transferring ProRes video to external SSDs.
Does iPhone 15 Pro Max support Apple Intelligence?
Yes — iPhone 15 Pro and 15 Pro Max are the only iPhone 15-series models that support Apple Intelligence (because they have 8GB RAM). Requires iOS 18.1+.
How do I activate the Action Button?
Settings → Action Button. Replaces the silent switch on iPhone 15 Pro/Pro Max (the regular iPhone 15 still has the silent switch). Configurable to: silent mode toggle, focus modes, camera, flashlight, voice memo, magnifier, shortcut, accessibility, translate.
How do I factory reset iPhone 15 Pro Max?
Settings → General → Transfer or Reset iPhone → Erase All Content and Settings. Apple ID password required. Back up first; eSIMs require reactivation.
Quick-reference answers above are summaries. For the authoritative source, see Apple's support page for the iPhone 15 Pro Max.