iPhone 6s+

firmwareVersions

signedFirmwares (IPSW)

• version: 15.8.6 (19H402)

  releaseDate: 1/26/2026

  downloadButton (.ipsw)

unsignedFirmwares (IPSW)

• version: 15.8.5 (19H394)

  releaseDate: 9/15/2025

• version: 15.8.4 (19H390)

  releaseDate: 3/31/2025

• version: 15.8.3 (19H386)

  releaseDate: 7/29/2024

• version: 15.8.2 (19H384)

  releaseDate: 3/5/2024

• version: 15.8.1 (19H380)

  releaseDate: 1/22/2024