Apple Watch Series 3 (42mm)
On this page, you will get all IPSW firmware files for Apple Watch Series 3 (42mm) (Watch3,4), including the latest watchOS updates as well as previously released versions. This is full list of Apple Watch Series 3 (42mm) IPSW file signed and unsigned both versions from ipswguide is Free.
All IPSW firmware files listed here are official and released directly by Apple. You can use the signed versions to restore, update, remove a passcode, or repair your device using Finder or iTunes. Make sure, always prefer to download and install signed firmware versions. The unsigned versions cannot be installed through official methods.
Not sure which model? If you're using iOS 12 or later, go to Settings > General > About > Model Name. Or, use our Device Identifier Tool to find your exact model
0 Signed
0 Unsigned
126 OTA
126 total
| Version | Build ID | Released | Size | Status | Download |
|---|---|---|---|---|---|
| 📡 OTA (Over-the-Air) Updates | |||||
| 5.3.10 OTA | 16U711 | Mar 24, 2026 | 136 MB | OTA Signed | OTA |
| 6.3.1 OTA | 17U224 | Feb 2, 2026 | 338 MB | OTA Signed | OTA |
| 5.3.9 OTA | 16U693 | Nov 5, 2020 | 70 MB | OTA Signed | OTA |
| 6.3 OTA | 17U216 | Jan 26, 2021 | 201 MB | OTA | OTA |
| 5.3.8 OTA | 16U680 | Jul 15, 2020 | 66 MB | OTA | OTA |
| 5.3.7 OTA | 16U674 | May 18, 2020 | 62 MB | OTA | OTA |
| 5.3.6 OTA | 16U662 | Mar 24, 2020 | 62 MB | OTA | OTA |
| 5.3.5 OTA | 16U652 | Feb 18, 2020 | 1.39 GB | OTA | OTA |
| 5.3.4 OTA | 16U627 | Dec 10, 2019 | 1.39 GB | OTA | OTA |
| 6.1.1 OTA | 17S5433b | Nov 5, 2019 | 200 MB | OTA | OTA |
| 5.3.3 OTA | 16U620 | Oct 29, 2019 | 1.39 GB | OTA | OTA |
| 6.1 OTA | 17S5083a | Oct 23, 2019 | 544 MB | OTA | OTA |
| 6.1 OTA | 17S5076a | Oct 16, 2019 | 643 MB | OTA | OTA |
| 6.1 OTA | 17S5068e | Oct 10, 2019 | 624 MB | OTA | OTA |
| 6.1 OTA | 17S5059e | Oct 2, 2019 | 445 MB | OTA | OTA |
| 5.3.2 OTA | 16U611 | Sep 30, 2019 | 1.39 GB | OTA | OTA |
| 6.1 OTA | 17S5054e | Sep 23, 2019 | 747 MB | OTA | OTA |
| 6.0 OTA | 17R6575 | Sep 11, 2019 | 1.45 GB | OTA | OTA |
| 6.0 OTA | 17R575 | Sep 11, 2019 | 1.45 GB | OTA | OTA |
| 6.0 OTA | 17R5575a | Aug 27, 2019 | 745 MB | OTA | OTA |
| 5.3.1 OTA | 16U6600 | Aug 26, 2019 | 164 MB | OTA | OTA |
| 5.3.1 OTA | 16U600 | Aug 26, 2019 | 1.39 GB | OTA | OTA |
| 6.0 OTA | 17R5571a | Aug 21, 2019 | 279 MB | OTA | OTA |
| 6.0 OTA | 17R5566a | Aug 15, 2019 | 744 MB | OTA | OTA |
| 6.0 OTA | 17R5556d | Aug 7, 2019 | 273 MB | OTA | OTA |
| 6.0 OTA | 17R5546f | Jul 30, 2019 | 364 MB | OTA | OTA |
| 5.3 OTA | 16U6569 | Jul 22, 2019 | 164 MB | OTA | OTA |
| 5.3 OTA | 16U569 | Jul 22, 2019 | 181 MB | OTA | OTA |
| 6.0 OTA | 17R5532f | Jul 17, 2019 | 304 MB | OTA | OTA |
| 5.3 OTA | 16U5569a | Jul 16, 2019 | 121 MB | OTA | OTA |
| 5.3 OTA | 16U5566a | Jul 9, 2019 | 124 MB | OTA | OTA |
| 6.0 OTA | 17R5521e | Jul 2, 2019 | 254 MB | OTA | OTA |
| 5.3 OTA | 16U5558b | Jun 24, 2019 | 1.39 GB | OTA | OTA |
| 6.0 OTA | 17R5507l | Jun 17, 2019 | 721 MB | OTA | OTA |
| 5.3 OTA | 16U5545c | Jun 11, 2019 | 173 MB | OTA | OTA |
| 6.0 OTA | 17R5491t | Jun 3, 2019 | 713 MB | OTA | OTA |
| 5.3 OTA | 16U5537b | May 28, 2019 | 175 MB | OTA | OTA |
| 5.3 OTA | 16U5526f | May 15, 2019 | 193 MB | OTA | OTA |
| 5.2.1 OTA | 16U6113 | May 13, 2019 | 99 MB | OTA | OTA |
| 5.2.1 OTA | 16U113 | May 13, 2019 | 1.38 GB | OTA | OTA |
| 5.2.1 OTA | 16U5113a | May 7, 2019 | 155 MB | OTA | OTA |
| 5.2.1 OTA | 16U5110a | Apr 29, 2019 | 1.38 GB | OTA | OTA |
| 5.2.1 OTA | 16U5101c | Apr 22, 2019 | 143 MB | OTA | OTA |
| 5.2.1 OTA | 16U5091b | Apr 8, 2019 | 126 MB | OTA | OTA |
| 5.2.1 OTA | 16U5079d | Mar 28, 2019 | 1.38 GB | OTA | OTA |
| 5.2 OTA | 16T6225 | Mar 27, 2019 | 1.38 GB | OTA | OTA |
| 5.2 OTA | 16T225 | Mar 27, 2019 | 1.38 GB | OTA | OTA |
| 5.2 OTA | 16T5225a | Mar 18, 2019 | 1.38 GB | OTA | OTA |
| 5.2 OTA | 16T5222a | Mar 11, 2019 | 1.38 GB | OTA | OTA |
| 5.2 OTA | 16T5212e | Mar 4, 2019 | 1.38 GB | OTA | OTA |
| 5.2 OTA | 16T5201c | Feb 19, 2019 | 1.38 GB | OTA | OTA |
| 5.2 OTA | 16T5191d | Feb 4, 2019 | 1.37 GB | OTA | OTA |
| 5.2 OTA | 16T5181f | Jan 24, 2019 | 1.37 GB | OTA | OTA |
| 5.1.3 OTA | 16S6535 | Jan 22, 2019 | 83 MB | OTA | OTA |
| 5.1.3 OTA | 16S535 | Jan 22, 2019 | 1.37 GB | OTA | OTA |
| 5.1.3 OTA | 16S5535a | Jan 7, 2019 | 1.37 GB | OTA | OTA |
| 5.1.3 OTA | 16S5531a | Dec 19, 2018 | 158 MB | OTA | OTA |
| 5.1.3 OTA | 16S5523a | Dec 10, 2018 | 788 MB | OTA | OTA |
| 5.1.2 OTA | 16S6046 | Dec 6, 2018 | 95 MB | OTA | OTA |
| 5.1.2 OTA | 16S46 | Dec 6, 2018 | 159 MB | OTA | OTA |
| 5.1.2 OTA | 16S5046a | Nov 15, 2018 | 1.37 GB | OTA | OTA |
| 5.1.2 OTA | 16S5042a | Nov 7, 2018 | 1.37 GB | OTA | OTA |
| 5.1.1 OTA | 16R6600 | Nov 5, 2018 | 597 MB | OTA | OTA |
| 5.1.1 OTA | 16R600 | Nov 5, 2018 | 1.37 GB | OTA | OTA |
| 5.1 OTA | 16R6591 | Oct 30, 2018 | 86 MB | OTA | OTA |
| 5.1 OTA | 16R591 | Oct 30, 2018 | 1.37 GB | OTA | OTA |
| 5.1 OTA | 16R5589c | Oct 22, 2018 | 424 MB | OTA | OTA |
| 5.1 OTA | 16R5584a | Oct 15, 2018 | 556 MB | OTA | OTA |
| 5.1 OTA | 16R5577c | Oct 9, 2018 | 139 MB | OTA | OTA |
| 5.1 OTA | 16R5568d | Oct 2, 2018 | 425 MB | OTA | OTA |
| 5.0.1 OTA | 16R6381 | Sep 27, 2018 | 410 MB | OTA | OTA |
| 5.0.1 OTA | 16R381 | Sep 27, 2018 | 53 MB | OTA | OTA |
| 5.1 OTA | 16R5559d | Sep 18, 2018 | 129 MB | OTA | OTA |
| 5.0 OTA | 16R6364 | Sep 12, 2018 | 610 MB | OTA | OTA |
| 5.0 OTA | 16R364 | Sep 12, 2018 | 796 MB | OTA | OTA |
| 5.0 OTA | 16R5363a | Aug 31, 2018 | 219 MB | OTA | OTA |
| 5.0 OTA | 16R5360a | Aug 24, 2018 | 279 MB | OTA | OTA |
| 5.0 OTA | 16R5357a | Aug 20, 2018 | 219 MB | OTA | OTA |
| 5.0 OTA | 16R5349a | Aug 13, 2018 | 278 MB | OTA | OTA |
| 5.0 OTA | 16R5340g | Aug 6, 2018 | 1.11 GB | OTA | OTA |
| 5.0 OTA | 16R5334f | Jul 30, 2018 | 1.27 GB | OTA | OTA |
| 5.0 OTA | 16R5322d | Jul 17, 2018 | 1.28 GB | OTA | OTA |
| 4.3.2 OTA | 15U6070 | Jul 9, 2018 | 67 MB | OTA | OTA |
| 4.3.2 OTA | 15U70 | Jul 9, 2018 | 356 MB | OTA | OTA |
| 5.0 OTA | 16R5313d | Jul 3, 2018 | 1.28 GB | OTA | OTA |
| 4.3.2 OTA | 15U5069a | Jun 25, 2018 | 1.21 GB | OTA | OTA |
| 5.0 OTA | 16R5303d | Jun 19, 2018 | 1.27 GB | OTA | OTA |
| 4.3.2 OTA | 15U5062a | Jun 13, 2018 | 1.21 GB | OTA | OTA |
| 5.0 OTA | 16R5283r | Jun 11, 2018 | 1.27 GB | OTA | OTA |
| 5.0 OTA | 16R5283q | Jun 5, 2018 | 1.27 GB | OTA | OTA |
| 4.3.2 OTA | 15U5053b | May 30, 2018 | 1.21 GB | OTA | OTA |
| 4.3.1 OTA | 15T6567 | May 29, 2018 | 125 MB | OTA | OTA |
| 4.3.1 OTA | 15T567 | May 29, 2018 | 1.21 GB | OTA | OTA |
| 4.3.1 OTA | 15T5567a | May 14, 2018 | 1.20 GB | OTA | OTA |
| 4.3.1 OTA | 15T5565a | May 7, 2018 | 1.20 GB | OTA | OTA |
| 4.3.1 OTA | 15T5555c | May 1, 2018 | 1.20 GB | OTA | OTA |
| 4.3.1 OTA | 15T5545b | Apr 16, 2018 | 350 MB | OTA | OTA |
| 4.3.1 OTA | 15T5535b | Apr 2, 2018 | 1.20 GB | OTA | OTA |
| 4.3 OTA | 15T6212 | Mar 29, 2018 | 158 MB | OTA | OTA |
| 4.3 OTA | 15T212 | Mar 29, 2018 | 1.20 GB | OTA | OTA |
| 4.3 OTA | 15T5212a | Mar 16, 2018 | 1.20 GB | OTA | OTA |
| 4.3 OTA | 15T5209a | Mar 12, 2018 | 1.20 GB | OTA | OTA |
| 4.3 OTA | 15T5199f | Mar 6, 2018 | 1.20 GB | OTA | OTA |
| 4.3 OTA | 15T5187e | Feb 21, 2018 | 1.65 GB | OTA | OTA |
| 4.2.3 OTA | 15S6600b | Feb 19, 2018 | 52 MB | OTA | OTA |
| 4.2.3 OTA | 15S600b | Feb 19, 2018 | 1.64 GB | OTA | OTA |
| 4.3 OTA | 15T5176c | Feb 7, 2018 | 1.63 GB | OTA | OTA |
| 4.3 OTA | 15T5165e | Jan 25, 2018 | 1.63 GB | OTA | OTA |
| 4.2.2 OTA | 15S6542 | Jan 19, 2018 | 52 MB | OTA | OTA |
| 4.2.2 OTA | 15S542 | Jan 19, 2018 | 1.64 GB | OTA | OTA |
| 4.2.2 OTA | 15S5540a | Jan 9, 2018 | 158 MB | OTA | OTA |
| 4.2.2 OTA | 15S5536a | Jan 3, 2018 | 1.64 GB | OTA | OTA |
| 4.2.2 OTA | 15S5534a | Dec 19, 2017 | 1.64 GB | OTA | OTA |
| 4.2.2 OTA | 15S5530d | Dec 13, 2017 | 1.64 GB | OTA | OTA |
| 4.2 OTA | 15S6102 | Dec 5, 2017 | 56 MB | OTA | OTA |
| 4.2 OTA | 15S5102 | Dec 5, 2017 | 84 MB | OTA | OTA |
| 4.2 OTA | 15S102 | Dec 5, 2017 | 1.64 GB | OTA | OTA |
| 4.2 OTA | 15S5102b | Nov 17, 2017 | 158 MB | OTA | OTA |
| 4.2 OTA | 15S5100a | Nov 13, 2017 | 1.64 GB | OTA | OTA |
| 4.2 OTA | 15S5090c | Nov 6, 2017 | 1.64 GB | OTA | OTA |
| 4.2 OTA | 15S5085b | Oct 30, 2017 | 1.75 GB | OTA | OTA |
| 4.1 OTA | 15R846 | Oct 20, 2017 | 1.63 GB | OTA | OTA |
| 4.1 OTA | 15R5846 | Oct 20, 2017 | 61 MB | OTA | OTA |
| 4.1 OTA | 15R5843a | Oct 16, 2017 | 92 MB | OTA | OTA |
| 4.1 OTA | 15R5835d | Oct 9, 2017 | 90 MB | OTA | OTA |
| 4.1 OTA | 15R5823c | Sep 27, 2017 | 1.63 GB | OTA | OTA |
📖 How to Restore
Mac (Finder, macOS Catalina+):
- Connect your device.
- Open Finder.
- Select your device in the sidebar.
- Hold
Option ⌥and click Restore iPhone… - Select your downloaded IPSW file.
Windows (iTunes):
- Open iTunes and connect your device.
- Hold
Shiftand click Restore iPhone… - Select the IPSW file.
⚠️ Restoring will erase all data on the device. Always back up first.