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Choose a Firmware for the Watch5,3
Signed OTAs
| Version (Build) | Type | Release Date | Filesize | Filename |
|---|---|---|---|---|
| watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.3 (17U216) | Normal Release | 2026-02-02 18:44:51 | 0.16 GB | a9bad36cae63f36fdd1078850d163051b0ca17a3.zip |
| watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.8 (17U63) | Normal Release | 2026-02-02 18:44:51 | 0.18 GB | 7f06de242f1aa33fa716338d2de5486aae1b033e.zip |
| watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.6 (17T620) | Normal Release | 2026-02-02 18:44:51 | 0.26 GB | ecd3d8d6d62a067ddfeef4cf11074eb2e02cad59.zip |
| watchOS 6.3.1 (17U224) | Normal Release | 2026-02-02 18:44:51 | 1.44 GB | f031ffa10bd2340d34644c291b13ed09213671d5.zip |
| watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1 (17S84) | Normal Release | 2026-02-02 18:44:50 | 0.54 GB | 6cc15babcf96a652405a9111663b21f4a56b9978.zip |
| watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.0.1 (17R604) | Normal Release | 2026-02-02 18:44:49 | 0.66 GB | 5b4a7a8d6048aecba4e6e40aa58754523e3c0321.zip |
| watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.3 (17S811) | Normal Release | 2026-02-02 18:44:50 | 0.53 GB | d86d20ab66c430ed5b6289f90417c2c11287027b.zip |
| watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.1.1 (17S449) | Normal Release | 2026-02-02 18:44:49 | 0.53 GB | c6092c4e913472b1574c132570217d487d21243e.zip |
| watchOS 6.3.1 (17U224) Prerequisite: watchOS 6.2.1 (17T530) | Normal Release | 2026-02-02 18:44:50 | 0.31 GB | 190049458e2c1a18b5188c676f29d470a5559e3f.zip |
Unsigned OTAs
| Version (Build) | Type | Release Date | Filesize | Filename |
|---|---|---|---|---|
| watchOS 6.3 (17U216) Prerequisite: watchOS 6.0.1 (17R604) | Normal Release | 2021-01-26 18:27:24 | 0.57 GB | 43bb6a34ac18e57789e130891117650652ffe519.zip |
| watchOS 6.3 (17U216) Prerequisite: watchOS 6.0 (17R575) | Normal Release | 2021-01-26 18:27:24 | 0.57 GB | 4fdb0a0068467227cd05e4c710329ecd03891f09.zip |
| watchOS 6.3 (17U216) Prerequisite: watchOS 6.1.3 (17S811) | Normal Release | 2021-01-26 18:27:25 | 0.44 GB | 91dbc9e2cb7c4db912a71658c7b29c1698bf266c.zip |
| watchOS 6.3 (17U216) Prerequisite: watchOS 6.1.2 (17S796) | Normal Release | 2021-01-26 18:27:25 | 0.44 GB | 594e0eb5ca91f9a98564c72ffedca5eb775e662b.zip |
| watchOS 6.3 (17U216) Prerequisite: watchOS 6.2.8 (17U63) | Normal Release | 2021-01-26 18:27:27 | 0.07 GB | 5426e663cbf84c3bb171e40fa867a7aa099f43ac.zip |
| watchOS 6.3 (17U216) Prerequisite: watchOS 6.2.5 (17T608) | Normal Release | 2021-01-26 18:27:26 | 0.13 GB | 74fa762fd9da8791af368d2f7702744264191b48.zip |
| watchOS 6.3 (17U216) Prerequisite: watchOS 6.1 (17S84) | Normal Release | 2021-01-26 18:27:25 | 0.45 GB | d419cfa995a56552e8e55ca2374420c59f1ecc85.zip |
| watchOS 6.3 (17U216) Prerequisite: watchOS 6.1.1 (17S449) | Normal Release | 2021-01-26 18:27:24 | 0.44 GB | 2a8905db3d171aac59a44c5e0b0c404415fdbe5a.zip |
| watchOS 6.3 (17U216) Prerequisite: watchOS 6.2.1 (17T530) | Normal Release | 2021-01-26 18:27:26 | 0.18 GB | 37eda95fc2c45a683c473a97b822911f00d1be87.zip |
| watchOS 6.3 (17U216) | Normal Release | 2021-01-26 18:27:28 | 1.44 GB | 9a5c2f87dbdbe3a503ff5b1bc3ed527b2175ae7b.zip |
| watchOS 6.3 (17U216) Prerequisite: watchOS 6.2.6 (17T620) | Normal Release | 2021-01-26 18:27:27 | 0.13 GB | a665cfba526aab5c99b8bd5e6fc52d7ebe0feec2.zip |
| watchOS 6.3 (17U216) Prerequisite: watchOS 6.2 (17T529) | Normal Release | 2021-01-26 18:27:26 | 0.18 GB | b2236ebc6a0aca5ec0bab14fca4be11b07106215.zip |
| watchOS 6.1.1 (17S5433b) Prerequisite: watchOS 6.0 (17R575) | Normal Release | 2019-11-05 18:18:48 | 0.38 GB | 8387cf9de4f12c50c4617b032022580e45d5a1b2.zip |
| watchOS 6.1.1 (17S5433b) Prerequisite: watchOS 6.0.1 (17R604) | Normal Release | 2019-11-05 18:18:48 | 0.38 GB | 8d0203536b308f2e4cdc78c615932003bf0a8802.zip |
| watchOS 6.1.1 (17S5433b) Prerequisite: watchOS 6.1 (17S5083a) | Normal Release | 2019-11-05 18:18:50 | 0.18 GB | f34cc754ad908475e60c26f72b6912275fd04091.zip |
| watchOS 6.1.1 (17S5433b) Prerequisite: watchOS 6.1 (17S5059e) | Normal Release | 2019-11-05 18:18:49 | 0.3 GB | d8044fdcaed4115c4372e6b47f886e328af31818.zip |
| watchOS 6.1.1 (17S5433b) Prerequisite: watchOS 6.1 (17S5076a) | Normal Release | 2019-11-05 18:18:50 | 0.18 GB | 23c92549468526c15c5cb6d68c8c3547e08277f6.zip |
| watchOS 6.1.1 (17S5433b) Prerequisite: watchOS 6.1 (17S5068e) | Normal Release | 2019-11-05 18:18:49 | 0.18 GB | a5adbfba8c2f5d27053c3b7b471cc85138a2cfd3.zip |
| watchOS 6.1.1 (17S5433b) | Normal Release | 2019-11-05 18:18:50 | 1.43 GB | 8cf6017531561c9491f682b947126bf966dfe7dd.zip |
| watchOS 6.1.1 (17S5433b) Prerequisite: watchOS 6.1 (17S5054e) | Normal Release | 2019-11-05 18:18:48 | 0.31 GB | cc45d389664fdd267714f63704cbb7acb6e5e2dd.zip |
| watchOS 6.1 (17S5083a) Prerequisite: watchOS 6.0 (17R575) | Normal Release | 2019-10-23 17:12:59 | 0.35 GB | 9624c2a1575d489a4f85809abe62b80b08e4106b.zip |
| watchOS 6.1 (17S5083a) Prerequisite: watchOS 6.0.1 (17R604) | Normal Release | 2019-10-23 17:13:00 | 0.35 GB | 16e5da8bfcec3c6f6e96b05050f0362f87eca522.zip |
| watchOS 6.1 (17S5083a) | Normal Release | 2019-10-23 17:13:01 | 1.42 GB | 999f313ee992d1ebe1cbf4cbf018c3b4cea2bdf2.zip |
| watchOS 6.1 (17S5083a) Prerequisite: watchOS 6.1 (17S5059e) | Normal Release | 2019-10-23 17:13:00 | 0.27 GB | f6c25475dc5d95bd57885d56a8c1dd192d659853.zip |
| watchOS 6.1 (17S5083a) Prerequisite: watchOS 6.1 (17S5076a) | Normal Release | 2019-10-23 17:13:01 | 0.06 GB | 5a95e1fb5894b5fbddac6c4d888ec2b675c49767.zip |
| watchOS 6.1 (17S5083a) Prerequisite: watchOS 6.1 (17S5054e) | Normal Release | 2019-10-23 17:13:00 | 0.28 GB | 4e787ba119ecf0586827dc0ce9c1e90a8f793c65.zip |
| watchOS 6.1 (17S5083a) Prerequisite: watchOS 6.1 (17S5068e) | Normal Release | 2019-10-23 17:13:00 | 0.1 GB | a3b33c14e473daa825679d786948a00ca18ba49e.zip |
| watchOS 6.1 (17S5076a) Prerequisite: watchOS 6.1 (17S5059e) | Normal Release | 2019-10-16 17:14:09 | 0.27 GB | 416698f07203e18bb2de3dc61f0037e50bd0cdbf.zip |
| watchOS 6.1 (17S5076a) Prerequisite: watchOS 6.0.1 (17R604) | Normal Release | 2019-10-16 17:14:08 | 0.35 GB | 0695c2b0cd729125295ab77491a6ddc49b0fb06c.zip |
| watchOS 6.1 (17S5076a) Prerequisite: watchOS 6.1 (17S5054e) | Normal Release | 2019-10-16 17:14:08 | 0.28 GB | 00bec754bb413b23572511f398da18c6c1665608.zip |
| watchOS 6.1 (17S5076a) Prerequisite: watchOS 6.0 (17R575) | Normal Release | 2019-10-16 17:14:07 | 0.35 GB | 4e77e5239b4e477e3382c94a9d2068dbaeee6ed4.zip |
| watchOS 6.1 (17S5076a) | Normal Release | 2019-10-16 17:14:09 | 1.42 GB | dd02083533041d64d88688418b70d3f3dabac809.zip |
| watchOS 6.1 (17S5076a) Prerequisite: watchOS 6.1 (17S5068e) | Normal Release | 2019-10-16 17:14:09 | 0.1 GB | efead3ac0fb4625a6c5454627f6a6042f99658ef.zip |
| watchOS 6.1 (17S5068e) Prerequisite: watchOS 6.0 (17R575) | Normal Release | 2019-10-10 17:09:25 | 0.35 GB | c765d667229b878a2e37a19add6a874b0516cb61.zip |
| watchOS 6.1 (17S5068e) Prerequisite: watchOS 6.0.1 (17R604) | Normal Release | 2019-10-10 17:09:25 | 0.35 GB | 9a7a34c59a98629109c1129fc1feba5d850ffa65.zip |
| watchOS 6.1 (17S5068e) | Normal Release | 2019-10-10 17:09:27 | 1.42 GB | c7377072777161c61f3600caf753aaee0f572cb3.zip |
| watchOS 6.1 (17S5068e) Prerequisite: watchOS 6.1 (17S5054e) | Normal Release | 2019-10-10 17:09:26 | 0.28 GB | 556155cda86441093378a0f26004e11dd6519c17.zip |
| watchOS 6.1 (17S5068e) Prerequisite: watchOS 6.1 (17S5059e) | Normal Release | 2019-10-10 17:09:26 | 0.27 GB | 09ec95df6cbffdb6310980bf60efea0b174340cb.zip |
| watchOS 6.1 (17S5059e) | Normal Release | 2019-10-02 17:11:31 | 1.4 GB | 035f43af9e0dc3e464d76433eb2ab8ac6817cb96.zip |
| watchOS 6.1 (17S5059e) Prerequisite: watchOS 6.1 (17S5054e) | Normal Release | 2019-10-02 17:11:30 | 0.14 GB | 12f52124c88755dd8d6602129cd3fad0e906ecf2.zip |
| watchOS 6.1 (17S5059e) Prerequisite: watchOS 6.0.1 (17R604) | Normal Release | 2019-10-02 17:11:30 | 0.25 GB | e434086af5754cf4ede6346fca93d2a3ae46e95b.zip |
| watchOS 6.1 (17S5059e) Prerequisite: watchOS 6.0 (17R575) | Normal Release | 2019-10-02 17:11:29 | 0.25 GB | a220cf5d4dd2f814f2d9faa3b1f46dc8ca09ce94.zip |
| watchOS 6.0.1 (17R604) Prerequisite: watchOS 6.0 (17R575) | Normal Release | 2019-09-30 17:15:42 | 0.09 GB | d2ce219ffa18626042ea77cd235e6f45722b8564.zip |
| watchOS 6.0.1 (17R604) | Normal Release | 2019-09-30 17:15:42 | 1.41 GB | a3392a77968d52e74c8942f5d55fe511d19bde59.zip |
| watchOS 6.1 (17S5054e) | Normal Release | 2019-09-23 17:05:04 | 1.4 GB | 5d3fd43286eef272800d371579a006684fb5a3bc.zip |
| watchOS 6.1 (17S5054e) Prerequisite: watchOS 6.0 (17R575) | Normal Release | 2019-09-23 17:05:03 | 0.25 GB | 057398f2bca5a196bcbc0af3e6eca2329993c682.zip |
| watchOS 6.0 (17R575) | Normal Release | 2019-09-11 18:38:10 | 1.41 GB | c696d4ebfbcdd365d3e79fcdfe2aab6ba0ab2f6c.zip |
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