SKT_kr what changed — version 21.1

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iOS

Pixel

Samsung

iPadOS

watchOS

792

SKT

iOS 27.2 beta 3–4 image · build 73.0 beta

iOS 27.2 beta 1–2 image · build 72.7.1 beta

iOS 27.0 – 27.0.1 image · build 72.0 current release

iOS 27.0 beta 5–8 image · build 72.0 beta

iOS 27.0 beta 1–4 image · build 71.5.13 beta

iOS 26.5 – 26.6.2 image · build 70.0

iOS 26.5.1 image · build 70.0

iOS 26.4 – 26.4.2 image · build 69.0

iOS 26.3.1 image · build 68.0

iOS 26.3 image · build 68.0

iOS 26.2 – 26.2.1 image · build 67.0

iOS 26.1 image · build 66.0

iOS 26.0 – 26.0.1 image · build 65.0

iOS 26.0 image · build 65.0

iOS 18.5 – 18.6.2 image · build 64.0

iOS 18.4 – 18.4.1 image · build 63.0

iOS 18.3.1 – 18.3.2 image · build 62.0

iOS 18.3 – 18.3.2 image · build 62.0

iOS 18.2 – 18.2.1 image · build 61.0

iOS 18.1 – 18.1.1 image · build 60.0

iOS 18.0 – 18.0.1 image · build 59.0

OTA iOS 17.0+ · build 55.1

OTA iOS 13.4+ · build 41.1

OTA iOS 11.3+ · build 32.1

OTA iOS 11.1+ · build 30.1

OTA iOS 11.0+ · build 29.1

OTA iOS 10.3+ · build 28.3

OTA iOS 10.2+ · build 27.1

OTA iOS 10.1.1+ · build 26.1

OTA iOS 10.0+ · build 25.1

OTA iOS 9.3+ · build 24.1

OTA iOS 9.0+ · build 21.1

OTA iOS 8.3+ · build 19.1

OTA iOS 8.1+ · build 18.4

OTA iOS 8.0+ · build 17.1

OTA iOS 7.1+ · build 16.1

OTA iOS 7.0+ · build 15.6

OTA iOS 6.1+ · build 14.2

OTA iOS 4.2+ · build 10.1

Compare against

iOS 27.2 beta 3–4 image · build 73.0 beta

iOS 27.2 beta 1–2 image · build 72.7.1 beta

iOS 27.0 – 27.0.1 image · build 72.0 current release

iOS 27.0 beta 5–8 image · build 72.0 beta

iOS 27.0 beta 1–4 image · build 71.5.13 beta

iOS 26.5 – 26.6.2 image · build 70.0

iOS 26.5.1 image · build 70.0

iOS 26.4 – 26.4.2 image · build 69.0

iOS 26.3.1 image · build 68.0

iOS 26.3 image · build 68.0

iOS 26.2 – 26.2.1 image · build 67.0

iOS 26.1 image · build 66.0

iOS 26.0 – 26.0.1 image · build 65.0

iOS 26.0 image · build 65.0

iOS 18.5 – 18.6.2 image · build 64.0

iOS 18.4 – 18.4.1 image · build 63.0

iOS 18.3.1 – 18.3.2 image · build 62.0

iOS 18.3 – 18.3.2 image · build 62.0

iOS 18.2 – 18.2.1 image · build 61.0

iOS 18.1 – 18.1.1 image · build 60.0

iOS 18.0 – 18.0.1 image · build 59.0

OTA iOS 17.0+ · build 55.1

OTA iOS 13.4+ · build 41.1

OTA iOS 11.3+ · build 32.1

OTA iOS 11.1+ · build 30.1

OTA iOS 11.0+ · build 29.1

OTA iOS 10.3+ · build 28.3

OTA iOS 10.2+ · build 27.1

OTA iOS 10.1.1+ · build 26.1

OTA iOS 10.0+ · build 25.1

OTA iOS 9.3+ · build 24.1

OTA iOS 8.3+ · build 19.1

OTA iOS 8.1+ · build 18.4

OTA iOS 8.0+ · build 17.1

OTA iOS 7.1+ · build 16.1

OTA iOS 7.0+ · build 15.6

OTA iOS 6.1+ · build 14.2

OTA iOS 4.2+ · build 10.1

Compare with another bundle…

signatures/overrides_N48_N49_N51_N53.plist Whole bundle

signatures/overrides_N48_N49_N51_N53.plist changed 7 rows Before After

Key path	Before	After
CBSignature	{"__data":"2741515d790ac2613e19c62124782120bf4623b1632ac5df76e718d4124a485b75f8a6b9378695cb4db67f49c938569b1f5ecd2bad869a19908cab550c78e16204b6496386baad6fc9499a0d5b52435792737c585246b1f6885b610573482f4f60257c40c1d3936e276dd3c9014e9d6bdf4c35144d6ca7dffa4f15b04209519b","__len":128}	absent
CBSignature1	absent	{"__data":"21429d2f77933c3fd5a589d83cd956d8756a4eb7ee9eafcc912951a13026b1d479e5770b678098cd05b1fe4a7cbd6e06018732371bca7f1baf48196fd4541b77ab4899981b9c41e4065bdf1d40ab4d8ed0142ecca64eb7da7217f455aed7592233c5cf6dd5e4377878c7ed486ba6b00464db022d4b51aad12677b1381f34d1cc","__len":128}
CBSignature2	{"__data":"5669872d70bb6c1c4dc83f6fce91c0d60112fcc721ad7e39bf9e3cc9205909cccffa1fe7bf2daeae52e36694d4dd37a0649d3704ad0aa404c49fa1c727d0065f39083a327b777c8494114f713221da19511e7afe02710e772b9c23d15eb077b6428ba6ff0dd65545c928452382aead0ffcf6ccd1ba57d6138e8683fadde665b0a86a8ddceba43c7ee63c82c81ab42f36f… { "__data": "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", "__len": 256 }	{"__data":"4b7612ffd3c77bc71de30048213398afc55b366e38aa0a01423657f3c83d5918f6d7f96e5793e2dec1e23f3665eefb8fac68834816ed23551476c5d6e89d543fdb527b2bc075b5e5c6f87c0c636fcb18dcfbefe48ef56c30b0e6d474a07bbc5aa567a9ff7baff1ac6c9d8da73361c01f9bbab209c18fedde5a86d82a88deeb3419c3eec588deada9b536b47bba12ed3f2… { "__data": "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", "__len": 256 }
PRIRawSignature	{"__data":"86687a211002d0e40368b6adc8999172f7f3e47d0fc46da7bacc2abcdbc1816cfd1e7915b06a44ef9f9f9ece5804eb1eb6e3864422bbc92e85bf7c5a5487b0438818d68a7f453f7a219e820f9b233eb5fb43836fe018b797ffeb863ac926e2f64e486101a851abc905064be1e2ce458e823498ce7a777769228259002c065437","__len":128}	absent
PRIRawSignature2	{"__data":"232fe1cb0883f370fa0a24a416ee336148d94aaa29ae9f4ee13bb5b04d4b21267280e182cace7411a221e701847c8bac291bc7df97f61d25f4a9f9bd8809cce15b8ae4b87db307bb7b43b5eff26a98eb20af296940fec10eb15d96c145adf4a2b07e1587ffe67ecd274b43a48579d68e29375cce647762141759802e8c6fc1536ec1cf8a4be755dc101ad8456419f36b7… { "__data": "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", "__len": 256 }	absent
overrides_N48_N49_N51_N53.pri1	absent	{"__data":"86687a211002d0e40368b6adc8999172f7f3e47d0fc46da7bacc2abcdbc1816cfd1e7915b06a44ef9f9f9ece5804eb1eb6e3864422bbc92e85bf7c5a5487b0438818d68a7f453f7a219e820f9b233eb5fb43836fe018b797ffeb863ac926e2f64e486101a851abc905064be1e2ce458e823498ce7a777769228259002c065437","__len":128}
overrides_N48_N49_N51_N53.pri2	absent	{"__data":"232fe1cb0883f370fa0a24a416ee336148d94aaa29ae9f4ee13bb5b04d4b21267280e182cace7411a221e701847c8bac291bc7df97f61d25f4a9f9bd8809cce15b8ae4b87db307bb7b43b5eff26a98eb20af296940fec10eb15d96c145adf4a2b07e1587ffe67ecd274b43a48579d68e29375cce647762141759802e8c6fc1536ec1cf8a4be755dc101ad8456419f36b7… { "__data": "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", "__len": 256 }

Key path

Before

After

CBSignature

{"__data":"2741515d790ac2613e19c62124782120bf4623b1632ac5df76e718d4124a485b75f8a6b9378695cb4db67f49c938569b1f5ecd2bad869a19908cab550c78e16204b6496386baad6fc9499a0d5b52435792737c585246b1f6885b610573482f4f60257c40c1d3936e276dd3c9014e9d6bdf4c35144d6ca7dffa4f15b04209519b","__len":128}

absent

CBSignature1

absent

{"__data":"21429d2f77933c3fd5a589d83cd956d8756a4eb7ee9eafcc912951a13026b1d479e5770b678098cd05b1fe4a7cbd6e06018732371bca7f1baf48196fd4541b77ab4899981b9c41e4065bdf1d40ab4d8ed0142ecca64eb7da7217f455aed7592233c5cf6dd5e4377878c7ed486ba6b00464db022d4b51aad12677b1381f34d1cc","__len":128}

CBSignature2

{"__data":"5669872d70bb6c1c4dc83f6fce91c0d60112fcc721ad7e39bf9e3cc9205909cccffa1fe7bf2daeae52e36694d4dd37a0649d3704ad0aa404c49fa1c727d0065f39083a327b777c8494114f713221da19511e7afe02710e772b9c23d15eb077b6428ba6ff0dd65545c928452382aead0ffcf6ccd1ba57d6138e8683fadde665b0a86a8ddceba43c7ee63c82c81ab42f36f…

{
  "__data": "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",
  "__len": 256
}

{"__data":"4b7612ffd3c77bc71de30048213398afc55b366e38aa0a01423657f3c83d5918f6d7f96e5793e2dec1e23f3665eefb8fac68834816ed23551476c5d6e89d543fdb527b2bc075b5e5c6f87c0c636fcb18dcfbefe48ef56c30b0e6d474a07bbc5aa567a9ff7baff1ac6c9d8da73361c01f9bbab209c18fedde5a86d82a88deeb3419c3eec588deada9b536b47bba12ed3f2…

{
  "__data": "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",
  "__len": 256
}

PRIRawSignature

{"__data":"86687a211002d0e40368b6adc8999172f7f3e47d0fc46da7bacc2abcdbc1816cfd1e7915b06a44ef9f9f9ece5804eb1eb6e3864422bbc92e85bf7c5a5487b0438818d68a7f453f7a219e820f9b233eb5fb43836fe018b797ffeb863ac926e2f64e486101a851abc905064be1e2ce458e823498ce7a777769228259002c065437","__len":128}

absent

PRIRawSignature2

{"__data":"232fe1cb0883f370fa0a24a416ee336148d94aaa29ae9f4ee13bb5b04d4b21267280e182cace7411a221e701847c8bac291bc7df97f61d25f4a9f9bd8809cce15b8ae4b87db307bb7b43b5eff26a98eb20af296940fec10eb15d96c145adf4a2b07e1587ffe67ecd274b43a48579d68e29375cce647762141759802e8c6fc1536ec1cf8a4be755dc101ad8456419f36b7…

{
  "__data": "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",
  "__len": 256
}

absent

overrides_N48_N49_N51_N53.pri1

absent

overrides_N48_N49_N51_N53.pri2

absent

{
  "__data": "232fe1cb0883f370fa0a24a416ee336148d94aaa29ae9f4ee13bb5b04d4b21267280e182cace7411a221e701847c8bac291bc7df97f61d25f4a9f9bd8809cce15b8ae4b87db307bb7b43b5eff26a98eb20af296940fec10eb15d96c145adf4a2b07e1587ffe67ecd274b43a48579d68e29375cce647762141759802e8c6fc1536ec1cf8a4be755dc101ad8456419f36b7bc7ea19af29692e192968a859b3e9488aabad25467bb67b553e5bb37d26d11f5f0e247ebc70657197d2bd6ea8851783a45d4589fa509cc56585f875784dcc0ed8989a2c51def9acec71d6414e08cdb4e5e6b993300f7a7bbd33becdcc7b9a8f6608e082011a4948dec6dc4a766f2ab9",
  "__len": 256
}