iPhone Duo

iPhone Duo

  • ModeliPhone19,4
  • Boardv68ap
  • Introduced2026
  • SoCT8160
  • ChipApple A20 Pro
Signed

iOS 27.2 (24B91020) is signed

Apple's signing server is signing this firmware, so you can restore or update to it now. Checked with Apple .

Signed since release, Oct 26, 2026. Apple lists it until Feb 3, 2027.

Released October 26, 2026

Download IPSW 13.4 GB

From updates.cdn-apple.com (Apple). Signet never hosts files.

Restore images (IPSW) 1

VersionReleasedStatusExpiresSize
iOS 27.2 24B91020Oct 26, 2026Signed Signed by Apple Signed since release, Oct 26, 2026. Apple lists it until Feb 3, 2027. Apple doesn't publish signing end dates; Signet records them by checking on a schedule. Apple's listed expiration Apple's update server (gdmf.apple.com) lists this build until February 3, 2027. Apple can stop signing it sooner, usually a week or two after the next release.13.4 GB
Download

Over-the-air updates 1

The exact packages Apple's update server offers this device. Encrypted (.aea) packages list the key Apple publishes with them.

VersionTypeSizePackage
iOS 27.2 24B91020Full10.1 GBEncrypted .aea
Download
How to decrypt an .aea package

On macOS 13 or later, Apple's own aea tool does it. Each row's Key button copies that package's key. For the newest package, the whole command is:

aea decrypt -i da2f09406721babba350bc0982dc25566d307bb2e52fef06bf8c7b50e07457fa.aea -o da2f09406721babba350bc0982dc25566d307bb2e52fef06bf8c7b50e07457fa.aar -key-value 'base64:rAkkAv6pwTLChr3p1xyZMBJ2FtvbIVFEmgmxIIK1W3s='

Specifications

Chip
  • A20 Pro chip
  • 6-core CPU with 2 super cores and 4 efficiency cores
  • 7-core GPU with Neural Accelerators
  • Dual 16-core Neural Engine
Capacity
  • 256GB
  • 512GB
  • 1TB
  • 2TB
Rear camera
  • 48MP Fusion Main
  • 48MP Fusion Ultra Wide
  • 4x optical-quality zoom range
Front camera
  • 12MP Center Stage
Video
4K Dolby Vision video recording at 24 fps
Battery
  • Typical use: Up to 24 hours
  • Up to 44 hours when using the outer display
  • Up to 31 hours when using the inner display
Charging
  • MagSafe wireless charging up to 25W
  • Qi2 wireless charging up to 25W
Ports
  • USB-C connector with support for: Charging, DisplayPort, USB 3 (up to 10Gb/s)
Wireless
  • 5G (sub-6 GHz and mmWave) with 4x4 MIMO
  • Gigabit LTE with 4x4 MIMO
  • Wi-Fi 7 (802.11be) with 2x2 MIMO
  • Bluetooth 6
  • Thread networking technology
  • Apple second-generation Ultra Wideband chip
SIM
Dual eSIM (two active eSIMs; stores eight or more eSIMs)
Sensors
  • Touch ID fingerprint sensor
  • Barometer
  • High dynamic range gyro
  • High-g accelerometer
  • Proximity sensor
  • Four ambient light sensors
Water resistance
Rated IP68 (maximum depth of 6 meters up to 30 minutes) under IEC standard 60529
Size & weight
  • Open: 117.8 × 164.6 × 5.2 mm, 254 g
  • Closed: 84.1 × 11.3 mm

Source: Apple Tech Specs