Apple Watch Series 3 (38mm, LTE)
On this page, you will get all IPSW firmware files for Apple Watch Series 3 (38mm, LTE) (Watch3,1), including the latest watchOS updates as well as previously released versions. This is full list of Apple Watch Series 3 (38mm, LTE) 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
127 OTA
127 total
| Version | Build ID | Released | Size | Status | Download |
|---|---|---|---|---|---|
| 📡 OTA (Over-the-Air) Updates | |||||
| 5.3.10 OTA | 16U711 | Mar 24, 2026 | 120 MB | OTA Signed | OTA |
| 6.3.1 OTA | 17U224 | Feb 2, 2026 | 637 MB | OTA Signed | OTA |
| 5.3.9 OTA | 16U693 | Nov 5, 2020 | 68 MB | OTA Signed | OTA |
| 6.3 OTA | 17U216 | Jan 26, 2021 | 179 MB | OTA | OTA |
| 5.3.8 OTA | 16U680 | Jul 15, 2020 | 71 MB | OTA | OTA |
| 5.3.7 OTA | 16U674 | May 18, 2020 | 1.44 GB | OTA | OTA |
| 5.3.6 OTA | 16U662 | Mar 24, 2020 | 78 MB | OTA | OTA |
| 5.3.5 OTA | 16U652 | Feb 18, 2020 | 1.44 GB | OTA | OTA |
| 5.3.4 OTA | 16U627 | Dec 10, 2019 | 1.44 GB | OTA | OTA |
| 6.1.1 OTA | 17S5433b | Nov 5, 2019 | 234 MB | OTA | OTA |
| 5.3.3 OTA | 16U620 | Oct 29, 2019 | 1.44 GB | OTA | OTA |
| 6.1 OTA | 17S5083a | Oct 23, 2019 | 567 MB | OTA | OTA |
| 6.1 OTA | 17S5076a | Oct 16, 2019 | 814 MB | OTA | OTA |
| 6.1 OTA | 17S5068e | Oct 10, 2019 | 574 MB | OTA | OTA |
| 6.1 OTA | 17S5059e | Oct 2, 2019 | 483 MB | OTA | OTA |
| 5.3.2 OTA | 16U611 | Sep 30, 2019 | 1.44 GB | OTA | OTA |
| 6.1 OTA | 17S5054e | Sep 23, 2019 | 648 MB | OTA | OTA |
| 6.0 OTA | 17R6575 | Sep 11, 2019 | 1.51 GB | OTA | OTA |
| 6.0 OTA | 17R575 | Sep 11, 2019 | 1.51 GB | OTA | OTA |
| 6.0 OTA | 17R5575a | Aug 27, 2019 | 774 MB | OTA | OTA |
| 5.3.1 OTA | 16U6600 | Aug 26, 2019 | 154 MB | OTA | OTA |
| 5.3.1 OTA | 16U600 | Aug 26, 2019 | 1.44 GB | OTA | OTA |
| 6.0 OTA | 17R5571a | Aug 21, 2019 | 413 MB | OTA | OTA |
| 6.0 OTA | 17R5566a | Aug 15, 2019 | 772 MB | OTA | OTA |
| 6.0 OTA | 17R5556d | Aug 7, 2019 | 444 MB | OTA | OTA |
| 6.0 OTA | 17R5546f | Jul 30, 2019 | 285 MB | OTA | OTA |
| 5.3 OTA | 16U6569 | Jul 22, 2019 | 149 MB | OTA | OTA |
| 5.3 OTA | 16U569 | Jul 22, 2019 | 212 MB | OTA | OTA |
| 6.0 OTA | 17R5532f | Jul 17, 2019 | 764 MB | OTA | OTA |
| 5.3 OTA | 16U5569a | Jul 16, 2019 | 128 MB | OTA | OTA |
| 5.3 OTA | 16U5566a | Jul 9, 2019 | 209 MB | OTA | OTA |
| 6.0 OTA | 17R5521e | Jul 2, 2019 | 752 MB | OTA | OTA |
| 5.3 OTA | 16U5558b | Jun 24, 2019 | 1.44 GB | OTA | OTA |
| 6.0 OTA | 17R5507l | Jun 17, 2019 | 853 MB | OTA | OTA |
| 5.3 OTA | 16U5545c | Jun 11, 2019 | 190 MB | OTA | OTA |
| 6.0 OTA | 17R5491t | Jun 3, 2019 | 760 MB | OTA | OTA |
| 5.3 OTA | 16U5537b | May 28, 2019 | 138 MB | OTA | OTA |
| 5.3 OTA | 16U5526f | May 15, 2019 | 176 MB | OTA | OTA |
| 5.2.1 OTA | 16U6113 | May 13, 2019 | 126 MB | OTA | OTA |
| 5.2.1 OTA | 16U113 | May 13, 2019 | 1.43 GB | OTA | OTA |
| 5.2.1 OTA | 16U5113a | May 7, 2019 | 202 MB | OTA | OTA |
| 5.2.1 OTA | 16U5110a | Apr 29, 2019 | 1.43 GB | OTA | OTA |
| 5.2.1 OTA | 16U5101c | Apr 22, 2019 | 133 MB | OTA | OTA |
| 5.2.1 OTA | 16U5091b | Apr 8, 2019 | 162 MB | OTA | OTA |
| 5.2.1 OTA | 16U5079d | Mar 28, 2019 | 1.43 GB | OTA | OTA |
| 5.2 OTA | 16T6225 | Mar 27, 2019 | 1.43 GB | OTA | OTA |
| 5.2 OTA | 16T225 | Mar 27, 2019 | 1.43 GB | OTA | OTA |
| 5.2 OTA | 16T5225a | Mar 18, 2019 | 1.43 GB | OTA | OTA |
| 5.2 OTA | 16T5222a | Mar 11, 2019 | 1.43 GB | OTA | OTA |
| 5.2 OTA | 16T5212e | Mar 4, 2019 | 1.43 GB | OTA | OTA |
| 5.2 OTA | 16T5201c | Feb 19, 2019 | 1.43 GB | OTA | OTA |
| 5.2 OTA | 16T5191d | Feb 4, 2019 | 1.43 GB | OTA | OTA |
| 5.2 OTA | 16T5181f | Jan 24, 2019 | 1.42 GB | OTA | OTA |
| 5.1.3 OTA | 16S6535 | Jan 22, 2019 | 112 MB | OTA | OTA |
| 5.1.3 OTA | 16S535 | Jan 22, 2019 | 1.42 GB | OTA | OTA |
| 5.1.3 OTA | 16S5535a | Jan 7, 2019 | 1.42 GB | OTA | OTA |
| 5.1.3 OTA | 16S5531a | Dec 19, 2018 | 191 MB | OTA | OTA |
| 5.1.3 OTA | 16S5523a | Dec 10, 2018 | 128 MB | OTA | OTA |
| 5.1.2 OTA | 16S46 | Dec 6, 2018 | 185 MB | OTA | OTA |
| 5.1.2 OTA | 16S6046 | Dec 6, 2018 | 103 MB | OTA | OTA |
| 5.1.2 OTA | 16S5046a | Nov 15, 2018 | 1.42 GB | OTA | OTA |
| 5.1.2 OTA | 16S5042a | Nov 7, 2018 | 1.42 GB | OTA | OTA |
| 5.1.1 OTA | 16R6600 | Nov 5, 2018 | 649 MB | OTA | OTA |
| 5.1.1 OTA | 16R600 | Nov 5, 2018 | 1.42 GB | OTA | OTA |
| 5.1 OTA | 16R6591 | Oct 30, 2018 | 477 MB | OTA | OTA |
| 5.1 OTA | 16R591 | Oct 30, 2018 | 1.42 GB | OTA | OTA |
| 5.1 OTA | 16R5589c | Oct 22, 2018 | 77 MB | OTA | OTA |
| 5.1 OTA | 16R5584a | Oct 15, 2018 | 815 MB | OTA | OTA |
| 5.1 OTA | 16R5577c | Oct 9, 2018 | 184 MB | OTA | OTA |
| 5.1 OTA | 16R5568d | Oct 2, 2018 | 188 MB | OTA | OTA |
| 5.0.1 OTA | 16R6381 | Sep 27, 2018 | 377 MB | OTA | OTA |
| 5.0.1 OTA | 16R381 | Sep 27, 2018 | 810 MB | OTA | OTA |
| 5.1 OTA | 16R5559d | Sep 18, 2018 | 434 MB | OTA | OTA |
| 5.0 OTA | 16R6364 | Sep 12, 2018 | 510 MB | OTA | OTA |
| 5.0 OTA | 16R364 | Sep 12, 2018 | 811 MB | OTA | OTA |
| 5.0 OTA | 16R5363a | Aug 31, 2018 | 69 MB | OTA | OTA |
| 5.0 OTA | 16R5360a | Aug 24, 2018 | 56 MB | OTA | OTA |
| 5.0 OTA | 16R5357a | Aug 20, 2018 | 309 MB | OTA | OTA |
| 5.0 OTA | 16R5349a | Aug 13, 2018 | 352 MB | OTA | OTA |
| 5.0 OTA | 16R5340g | Aug 6, 2018 | 1.17 GB | OTA | OTA |
| 5.0 OTA | 16R5334f | Jul 30, 2018 | 1.32 GB | OTA | OTA |
| 5.0 OTA | 16R5322d | Jul 17, 2018 | 1.33 GB | OTA | OTA |
| 4.3.2 OTA | 15U6070 | Jul 9, 2018 | 100 MB | OTA | OTA |
| 4.3.2 OTA | 15U70 | Jul 9, 2018 | 428 MB | OTA | OTA |
| 5.0 OTA | 16R5313d | Jul 3, 2018 | 1.33 GB | OTA | OTA |
| 4.3.2 OTA | 15U5069a | Jun 25, 2018 | 1.25 GB | OTA | OTA |
| 5.0 OTA | 16R5303d | Jun 19, 2018 | 1.32 GB | OTA | OTA |
| 4.3.2 OTA | 15U5062a | Jun 13, 2018 | 1.25 GB | OTA | OTA |
| 5.0 OTA | 16R5283r | Jun 11, 2018 | 1.33 GB | OTA | OTA |
| 5.0 OTA | 16R5283q | Jun 5, 2018 | 1.33 GB | OTA | OTA |
| 4.3.2 OTA | 15U5053b | May 30, 2018 | 1.25 GB | OTA | OTA |
| 4.3.1 OTA | 15T6567 | May 29, 2018 | 159 MB | OTA | OTA |
| 4.3.1 OTA | 15T567 | May 29, 2018 | 1.25 GB | OTA | OTA |
| 4.3.1 OTA | 15T5567a | May 14, 2018 | 1.24 GB | OTA | OTA |
| 4.3.1 OTA | 15T5565a | May 7, 2018 | 1.24 GB | OTA | OTA |
| 4.3.1 OTA | 15T5555c | May 1, 2018 | 1.24 GB | OTA | OTA |
| 4.3.1 OTA | 15T5545b | Apr 16, 2018 | 1.25 GB | OTA | OTA |
| 4.3.1 OTA | 15T5535b | Apr 2, 2018 | 1.25 GB | OTA | OTA |
| 4.3 OTA | 15T6212 | Mar 29, 2018 | 186 MB | OTA | OTA |
| 4.3 OTA | 15T212 | Mar 29, 2018 | 1.25 GB | OTA | OTA |
| 4.3 OTA | 15T5212a | Mar 16, 2018 | 1.25 GB | OTA | OTA |
| 4.3 OTA | 15T5209a | Mar 12, 2018 | 1.25 GB | OTA | OTA |
| 4.3 OTA | 15T5199f | Mar 6, 2018 | 1.25 GB | OTA | OTA |
| 4.3 OTA | 15T5187e | Feb 21, 2018 | 1.69 GB | OTA | OTA |
| 4.2.3 OTA | 15S6600b | Feb 19, 2018 | 72 MB | OTA | OTA |
| 4.2.3 OTA | 15S600b | Feb 19, 2018 | 1.68 GB | OTA | OTA |
| 4.3 OTA | 15T5176c | Feb 7, 2018 | 1.68 GB | OTA | OTA |
| 4.3 OTA | 15T5165e | Jan 25, 2018 | 1.68 GB | OTA | OTA |
| 4.2.2 OTA | 15S6542 | Jan 19, 2018 | 123 MB | OTA | OTA |
| 4.2.2 OTA | 15S542 | Jan 19, 2018 | 1.68 GB | OTA | OTA |
| 4.2.2 OTA | 15S5540a | Jan 9, 2018 | 69 MB | OTA | OTA |
| 4.2.2 OTA | 15S5536a | Jan 3, 2018 | 1.68 GB | OTA | OTA |
| 4.2.2 OTA | 15S5534a | Dec 19, 2017 | 1.68 GB | OTA | OTA |
| 4.2.2 OTA | 15S5530d | Dec 13, 2017 | 1.68 GB | OTA | OTA |
| 4.2 OTA | 15S6102 | Dec 5, 2017 | 58 MB | OTA | OTA |
| 4.2 OTA | 15S5102 | Dec 5, 2017 | 112 MB | OTA | OTA |
| 4.2 OTA | 15S102 | Dec 5, 2017 | 1.68 GB | OTA | OTA |
| 4.2 OTA | 15S5102b | Nov 17, 2017 | 226 MB | OTA | OTA |
| 4.2 OTA | 15S5100a | Nov 13, 2017 | 1.68 GB | OTA | OTA |
| 4.2 OTA | 15S5090c | Nov 6, 2017 | 1.68 GB | OTA | OTA |
| 4.2 OTA | 15S5085b | Oct 30, 2017 | 1.80 GB | OTA | OTA |
| 4.1 OTA | 15R846 | Oct 20, 2017 | 1.68 GB | OTA | OTA |
| 4.1 OTA | 15R5846 | Oct 20, 2017 | 121 MB | OTA | OTA |
| 4.1 OTA | 15R5843a | Oct 16, 2017 | 154 MB | OTA | OTA |
| 4.1 OTA | 15R5835d | Oct 9, 2017 | 115 MB | OTA | OTA |
| 4.0.1 OTA | 15R654 | Oct 4, 2017 | 1.67 GB | OTA | OTA |
| 4.1 OTA | 15R5823c | Sep 27, 2017 | 1.67 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.