Apple Watch Series 5 (44mm) firmware downloads
Model Watch5,2 · Board N144bAP · 10 versions
Signed now
Apple is signing these versions, so they install with a normal restore.
12 more signed files below.
- Download
watchOS 6.3.1Latest
Build 17U224 · Feb 2, 2026 · 1.38 GB
Restoring wipes all data. Back up your device first. How to restore
All firmware
10 versionsNewest first, every release Apple has published for this model.
watchOS 6
60 files| Version | Build | Released | Size | Status | Download |
|---|---|---|---|---|---|
watchOS 6.3.1Signed Update from watchOS 6.3 17U224 · Feb 2, 2026 · 155 MB | 17U224 | Feb 2, 2026 | 155 MB | Signed | Download |
watchOS 6.3.1Signed Update from watchOS 6.2.8 17U224 · Feb 2, 2026 · 177 MB | 17U224 | Feb 2, 2026 | 177 MB | Signed | Download |
watchOS 6.3.1Signed Update from watchOS 6.2.5 17U224 · Feb 2, 2026 · 251 MB | 17U224 | Feb 2, 2026 | 251 MB | Signed | Download |
watchOS 6.3.1Signed Update from watchOS 6.2.6 17U224 · Feb 2, 2026 · 251 MB | 17U224 | Feb 2, 2026 | 251 MB | Signed | Download |
watchOS 6.3.1Signed Update from watchOS 6.2 17U224 · Feb 2, 2026 · 298 MB | 17U224 | Feb 2, 2026 | 298 MB | Signed | Download |
watchOS 6.3.1Signed Update from watchOS 6.2.1 17U224 · Feb 2, 2026 · 298 MB | 17U224 | Feb 2, 2026 | 298 MB | Signed | Download |
watchOS 6.3.1LatestSigned 17U224 · Feb 2, 2026 · 1.38 GB | 17U224 | Feb 2, 2026 | 1.38 GB | Signed | Download |
watchOS 6.3.1Signed Update from watchOS 6.1.1 17U224 · Feb 2, 2026 · 523 MB | 17U224 | Feb 2, 2026 | 523 MB | Signed | Download |
watchOS 6.3.1Signed Update from watchOS 6.1 17U224 · Feb 2, 2026 · 533 MB | 17U224 | Feb 2, 2026 | 533 MB | Signed | Download |
watchOS 6.3.1Signed Update from watchOS 6.0 17U224 · Feb 2, 2026 · 651 MB | 17U224 | Feb 2, 2026 | 651 MB | Signed | Download |
watchOS 6.3.1Signed Update from watchOS 6.0.1 17U224 · Feb 2, 2026 · 651 MB | 17U224 | Feb 2, 2026 | 651 MB | Signed | Download |
watchOS 6.3.1Signed Update from watchOS 6.1.2 17U224 · Feb 2, 2026 · 519 MB | 17U224 | Feb 2, 2026 | 519 MB | Signed | Download |
watchOS 6.3.1Signed Update from watchOS 6.1.3 17U224 · Feb 2, 2026 · 519 MB | 17U224 | Feb 2, 2026 | 519 MB | Signed | Download |
watchOS 6.3Unsigned Update from watchOS 6.0.1 17U216 · Jan 26, 2021 · 558 MB | 17U216 | Jan 26, 2021 | 558 MB | Unsigned | Download |
watchOS 6.3Unsigned Update from watchOS 6.0 17U216 · Jan 26, 2021 · 558 MB | 17U216 | Jan 26, 2021 | 558 MB | Unsigned | Download |
watchOS 6.3Unsigned Update from watchOS 6.2.8 17U216 · Jan 26, 2021 · 70 MB | 17U216 | Jan 26, 2021 | 70 MB | Unsigned | Download |
watchOS 6.3Unsigned Update from watchOS 6.1.2 17U216 · Jan 26, 2021 · 424 MB | 17U216 | Jan 26, 2021 | 424 MB | Unsigned | Download |
watchOS 6.3Unsigned 17U216 · Jan 26, 2021 · 1.38 GB | 17U216 | Jan 26, 2021 | 1.38 GB | Unsigned | Download |
watchOS 6.3Unsigned Update from watchOS 6.1.3 17U216 · Jan 26, 2021 · 424 MB | 17U216 | Jan 26, 2021 | 424 MB | Unsigned | Download |
watchOS 6.3Unsigned Update from watchOS 6.1 17U216 · Jan 26, 2021 · 437 MB | 17U216 | Jan 26, 2021 | 437 MB | Unsigned | Download |
watchOS 6.3Unsigned Update from watchOS 6.2.5 17U216 · Jan 26, 2021 · 127 MB | 17U216 | Jan 26, 2021 | 127 MB | Unsigned | Download |
watchOS 6.3Unsigned Update from watchOS 6.2.6 17U216 · Jan 26, 2021 · 127 MB | 17U216 | Jan 26, 2021 | 127 MB | Unsigned | Download |
watchOS 6.3Unsigned Update from watchOS 6.2.1 17U216 · Jan 26, 2021 · 174 MB | 17U216 | Jan 26, 2021 | 174 MB | Unsigned | Download |
watchOS 6.3Unsigned Update from watchOS 6.2 17U216 · Jan 26, 2021 · 174 MB | 17U216 | Jan 26, 2021 | 174 MB | Unsigned | Download |
watchOS 6.3Unsigned Update from watchOS 6.1.1 17U216 · Jan 26, 2021 · 426 MB | 17U216 | Jan 26, 2021 | 426 MB | Unsigned | Download |