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Version 3.1.4 · iOS 17 or later

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© 2026 Zeus. All rights reserved.

Not affiliated with Apple Inc. iPhone and iPad are trademarks of Apple Inc.

  1. IPSW
  2. Apple Watch
  3. Apple Watch Series 2 (38mm)

Apple Watch Series 2 (38mm) firmware downloads

Model Watch2,3 · Board N74AP · 169 versions

Signed now

Apple is signing these versions, so they install with a normal restore.

83 more signed files below.

  • watchOS 6.3.1Latest

    Build 17U224 · Feb 2, 2026 · 1.36 GB

    Download

  • watchOS 5.3.10

    Build 16U711 · Mar 24, 2026 · 1.27 GB

    Download

  • watchOS 5.3.9

    Build 16U693 · Nov 5, 2020 · 1.26 GB

    Download

Restoring wipes all data. Back up your device first. How to restore

All firmware

169 versions

Newest first, every release Apple has published for this model.

  • watchOS 6404
  • watchOS 51214
  • watchOS 4678
  • watchOS 3417

watchOS 6

404 files
watchOS 6 firmware for Apple Watch Series 2 (38mm)
VersionBuildReleasedSizeStatusDownload
watchOS 6.3.1Signed

Update from watchOS 6.2.5

17U224 · Feb 2, 2026 · 252 MB

17U224Feb 2, 2026252 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2.6

17U224 · Feb 2, 2026 · 252 MB

17U224Feb 2, 2026252 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2.9

17U224 · Feb 2, 2026 · 190 MB

17U224Feb 2, 2026190 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.3

17U224 · Feb 2, 2026 · 190 MB

17U224Feb 2, 2026190 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.3

17U224 · Feb 2, 2026 · 190 MB

17U224Feb 2, 2026190 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2.8

17U224 · Feb 2, 2026 · 182 MB

17U224Feb 2, 2026182 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2.8

17U6224 · Feb 2, 2026 · 275 MB

17U6224Feb 2, 2026275 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2.8

17U6224 · Feb 2, 2026 · 275 MB

17U6224Feb 2, 2026275 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2.8

17U6224 · Feb 2, 2026 · 275 MB

17U6224Feb 2, 2026275 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 302 MB

17U224Feb 2, 2026302 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2.1

17U224 · Feb 2, 2026 · 302 MB

17U224Feb 2, 2026302 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.1.1

17U224 · Feb 2, 2026 · 551 MB

17U224Feb 2, 2026551 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.1

17U224 · Feb 2, 2026 · 561 MB

17U224Feb 2, 2026561 MBSignedDownload
watchOS 6.3.1LatestSigned

17U224 · Feb 2, 2026 · 1.36 GB

17U224Feb 2, 20261.36 GBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 519 MB

17U224Feb 2, 2026519 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 519 MB

17U224Feb 2, 2026519 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 519 MB

17U224Feb 2, 2026519 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 519 MB

17U224Feb 2, 2026519 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2

17U224 · Feb 2, 2026 · 519 MB

17U224Feb 2, 2026519 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.1.2

17U224 · Feb 2, 2026 · 548 MB

17U224Feb 2, 2026548 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.1.3

17U224 · Feb 2, 2026 · 548 MB

17U224Feb 2, 2026548 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2.5

17U224 · Feb 2, 2026 · 315 MB

17U224Feb 2, 2026315 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2.5

17U224 · Feb 2, 2026 · 315 MB

17U224Feb 2, 2026315 MBSignedDownload
watchOS 6.3.1Signed

Update from watchOS 6.2.5

17U224 · Feb 2, 2026 · 315 MB

17U224Feb 2, 2026315 MBSignedDownload
watchOS 6.3Unsigned

Update from watchOS 6.2.9

17U208 · Dec 14, 2020 · 59 MB

17U208Dec 14, 202059 MBUnsignedDownload

watchOS 5

1214 files
watchOS 5 firmware for Apple Watch Series 2 (38mm)
VersionBuildReleasedSizeStatusDownload
watchOS 5.3.10Signed

16U711 · Mar 24, 2026 · 1.27 GB

16U711Mar 24, 20261.27 GBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.3.7

16U711 · Mar 24, 2026 · 57 MB

16U711Mar 24, 202657 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.3.5

16U711 · Mar 24, 2026 · 59 MB

16U711Mar 24, 202659 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.3.2

16U711 · Mar 24, 2026 · 63 MB

16U711Mar 24, 202663 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.3.3

16U711 · Mar 24, 2026 · 59 MB

16U711Mar 24, 202659 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.3.8

16U711 · Mar 24, 2026 · 57 MB

16U711Mar 24, 202657 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.3.9

16U711 · Mar 24, 2026 · 55 MB

16U711Mar 24, 202655 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.3.1

16U711 · Mar 24, 2026 · 64 MB

16U711Mar 24, 202664 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.3.4

16U711 · Mar 24, 2026 · 59 MB

16U711Mar 24, 202659 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.3.6

16U711 · Mar 24, 2026 · 59 MB

16U711Mar 24, 202659 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.3

16U711 · Mar 24, 2026 · 68 MB

16U711Mar 24, 202668 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.0.1

16U711 · Mar 24, 2026 · 495 MB

16U711Mar 24, 2026495 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.1.1

16U711 · Mar 24, 2026 · 478 MB

16U711Mar 24, 2026478 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.0

16U711 · Mar 24, 2026 · 495 MB

16U711Mar 24, 2026495 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.1.3

16U711 · Mar 24, 2026 · 463 MB

16U711Mar 24, 2026463 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.1.2

16U711 · Mar 24, 2026 · 463 MB

16U711Mar 24, 2026463 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.1

16U711 · Mar 24, 2026 · 478 MB

16U711Mar 24, 2026478 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.2

16U711 · Mar 24, 2026 · 146 MB

16U711Mar 24, 2026146 MBSignedDownload
watchOS 5.3.10Signed

Update from watchOS 5.2.1

16U711 · Mar 24, 2026 · 112 MB

16U711Mar 24, 2026112 MBSignedDownload
watchOS 5.3.9Signed

Update from watchOS 5.2

16U693 · Dec 14, 2020 · 134 MB

16U693Dec 14, 2020134 MBSignedDownload
watchOS 5.3.9Signed

Update from watchOS 5.1.3

16U693 · Dec 14, 2020 · 453 MB

16U693Dec 14, 2020453 MBSignedDownload
watchOS 5.3.9Signed

Update from watchOS 5.0

16U693 · Dec 14, 2020 · 485 MB

16U693Dec 14, 2020485 MBSignedDownload
watchOS 5.3.9Signed

Update from watchOS 5.1.1

16U693 · Dec 14, 2020 · 468 MB

16U693Dec 14, 2020468 MBSignedDownload
watchOS 5.3.9Signed

Update from watchOS 5.0.1

16U693 · Dec 14, 2020 · 485 MB

16U693Dec 14, 2020485 MBSignedDownload
watchOS 5.3.9Signed

Update from watchOS 5.1

16U693 · Dec 14, 2020 · 468 MB

16U693Dec 14, 2020468 MBSignedDownload

watchOS 4

678 files
watchOS 4 firmware for Apple Watch Series 2 (38mm)
VersionBuildReleasedSizeStatusDownload
watchOS 4.3.2Unsigned

15U70 · Jul 9, 2018 · 1.11 GB

15U70Jul 9, 20181.11 GBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3.2

15U6070 · Jul 9, 2018 · 52 MB

15U6070Jul 9, 201852 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 104 MB

15U70Jul 9, 2018104 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 115 MB

15U70Jul 9, 2018115 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 73 MB

15U70Jul 9, 201873 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 160 MB

15U70Jul 9, 2018160 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 157 MB

15U70Jul 9, 2018157 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 93 MB

15U70Jul 9, 201893 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3.2

15U6070 · Jul 9, 2018 · 63 MB

15U6070Jul 9, 201863 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 98 MB

15U70Jul 9, 201898 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 148 MB

15U70Jul 9, 2018148 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3.2

15U6070 · Jul 9, 2018 · 57 MB

15U6070Jul 9, 201857 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 115 MB

15U70Jul 9, 2018115 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 119 MB

15U70Jul 9, 2018119 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 54 MB

15U70Jul 9, 201854 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3.1

15U70 · Jul 9, 2018 · 74 MB

15U70Jul 9, 201874 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.2.3

15U70 · Jul 9, 2018 · 333 MB

15U70Jul 9, 2018333 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.3

15U70 · Jul 9, 2018 · 107 MB

15U70Jul 9, 2018107 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 3.1.3

15U70 · Jul 9, 2018 · 680 MB

15U70Jul 9, 2018680 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.2.2

15U70 · Jul 9, 2018 · 333 MB

15U70Jul 9, 2018333 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.0

15U70 · Jul 9, 2018 · 371 MB

15U70Jul 9, 2018371 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 3.1

15U70 · Jul 9, 2018 · 681 MB

15U70Jul 9, 2018681 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 3.2

15U70 · Jul 9, 2018 · 662 MB

15U70Jul 9, 2018662 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 3.2.2

15U70 · Jul 9, 2018 · 662 MB

15U70Jul 9, 2018662 MBUnsignedDownload
watchOS 4.3.2Unsigned

Update from watchOS 4.2

15U70 · Jul 9, 2018 · 333 MB

15U70Jul 9, 2018333 MBUnsignedDownload

watchOS 3

417 files
watchOS 3 firmware for Apple Watch Series 2 (38mm)
VersionBuildReleasedSizeStatusDownload
watchOS 3.2.3Signed

14V753 · Jul 19, 2017 · 978 MB

14V753Jul 19, 2017978 MBSignedDownload
watchOS 3.2.3Signed

14V753 · Jul 19, 2017 · 978 MB

14V753Jul 19, 2017978 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 76 MB

14V6753Jul 19, 201776 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.1.3

14V753 · Jul 19, 2017 · 235 MB

14V753Jul 19, 2017235 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2.3

14V6753 · Jul 19, 2017 · 27 MB

14V6753Jul 19, 201727 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2.3

14V6753 · Jul 19, 2017 · 25 MB

14V6753Jul 19, 201725 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2.2

14V6753 · Jul 19, 2017 · 39 MB

14V6753Jul 19, 201739 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 48 MB

14V6753Jul 19, 201748 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2.2

14V6753 · Jul 19, 2017 · 39 MB

14V6753Jul 19, 201739 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2.2

14V6753 · Jul 19, 2017 · 34 MB

14V6753Jul 19, 201734 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.1

14V753 · Jul 19, 2017 · 279 MB

14V753Jul 19, 2017279 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.1

14V753 · Jul 19, 2017 · 279 MB

14V753Jul 19, 2017279 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.0

14V753 · Jul 19, 2017 · 285 MB

14V753Jul 19, 2017285 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2.2

14V6753 · Jul 19, 2017 · 36 MB

14V6753Jul 19, 201736 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.1

14V753 · Jul 19, 2017 · 279 MB

14V753Jul 19, 2017279 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2.3

14V6753 · Jul 19, 2017 · 31 MB

14V6753Jul 19, 201731 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2

14V753 · Jul 19, 2017 · 45 MB

14V753Jul 19, 201745 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.1.1

14V753 · Jul 19, 2017 · 235 MB

14V753Jul 19, 2017235 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 84 MB

14V6753Jul 19, 201784 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2.2

14V753 · Jul 19, 2017 · 32 MB

14V753Jul 19, 201732 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 47 MB

14V6753Jul 19, 201747 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 47 MB

14V6753Jul 19, 201747 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2.3

14V6753 · Jul 19, 2017 · 27 MB

14V6753Jul 19, 201727 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 47 MB

14V6753Jul 19, 201747 MBSignedDownload
watchOS 3.2.3Signed

Update from watchOS 3.2

14V6753 · Jul 19, 2017 · 106 MB

14V6753Jul 19, 2017106 MBSignedDownload