O2_cz what changed — version 52.1

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iOS

Pixel

Samsung

iPadOS

watchOS

792

O2.CZ

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 71.5.12 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 – 18.3.2 image · build 62.0

iOS 18.3.1 – 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 16.1+ · build 52.1

OTA iOS 14.1+ · build 43.1

OTA iOS 13.4+ · build 41.1

OTA iOS 10.3+ · build 28.3

OTA iOS 7.1+ · build 16.1

OTA iOS 4.3+ · build 10.1

OTA iOS legacy+ · build 2.7

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 71.5.12 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 – 18.3.2 image · build 62.0

iOS 18.3.1 – 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 14.1+ · build 43.1

OTA iOS 13.4+ · build 41.1

OTA iOS 10.3+ · build 28.3

OTA iOS 7.1+ · build 16.1

OTA iOS 4.3+ · build 10.1

OTA iOS legacy+ · build 2.7

Compare with another bundle…

signatures/overrides_D52g_D53g_D53p_D54p.plist Whole bundle

signatures/overrides_D52g_D53g_D53p_D54p.plist changed 6 rows Before After

Key path	Before	After
CBSignature1	{"__data":"9810bdb510569ac70e0f73414d1be463d33a178be9ecd0ca0c5d1705719ed479b665f36ae494f7d55f95c2fc8607bd69f1f4f7d90249f9aad9a0b58597349a06ccdad784a0b1bb3df54400d23a14b5bf8ce07079f197ec9880caad0278cc36dd8c3880fae33ab38450f721ddc86a0699e0aba738b55a31da51e06d104b7a3743","__len":128}	{"__data":"8788b9f29db791a338c40518a56a48ff92e6405b58cfe4b6821b0eb9231bc95140bcee5d249328e44866174cc78c4d3e8500756d973e6866c049ad123b713ddcdf5cb71b6030d6b9570ee5168ccbe4a075d135ca10bb7f99d5634772ab7752516b663efea3a181c5b79b1cd67b502ae90d8d3a5d040b3afe366f4767949c2942","__len":128}
CBSignature2	{"__data":"dbce03c6cf35e2675a1030f1d727195197e101b37a5dc3039319bc0dfee9d8f835cd124bf4112b7299acdb3864d0e39ae5d8329a8e7b111e92b2810cd59d7d23424a39a4c32ab1fd5dbbce9d656c8a06566e4ca0dc86b60a35e284a48995a82dfe79692d2c4c459cc060a3dcda6f64450aa271f7317d749d1df306678009c729747b8efdc92572e5d4b66aadedf9718e6… { "__data": "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", "__len": 256 }	{"__data":"94f02dcfdec2b6f0ecb9007b7894aeff2b013090fba4660e64d9344a34eb6805387203ba832fa979acd4beb4f833319599414515143913f09b432ca4351299c0b205375105725fc1a53266129798ec8d50ba86a03728e6ff80f4bf7c7a40ece16d2f24323729d06df2dc22d69441473bc5f5d6fbd93cef278f6f0be20a8d57eda639143e641fc7363bb84a7fcf3501fa8… { "__data": "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", "__len": 256 }
CBSignature3	{"__data":"306402303930c692aa2abe4620e1e03dbcb9be05126cdfa2ec283e2dc336150597f5d2d3466ae0f3ebe055f61e887141e09f36fc02301174683e43331b65bfaa6c46be3e0d2b99e78e0cfc26e10a119a9152f5bc50569c8b41840c5a67cdeb97bb8212953c1a","__len":102}	{"__data":"3064023003baad23f990a9a2f63209e5b01bf6deb23fb6d7cdfcdc460f9e89ddf9037b9092d43aab163fc9518a2af5b473b064f40230717e6282f7bda8aba6a69f3c2cd6c7e90251a82d30a6b1609eb9c3468347ecc0db70536fdf6c50f16e9c304c7c1dd2d8","__len":102}
overrides_D52g_D53g_D53p_D54p.der.pri1	{"__data":"2195f6583e2d9c4f007ab9b7baee2d6d6572a330cade36afdab922b0798f32e7193bf4ef3dac0a5bc67c65916e82b8462fa514969d9326c987743beae11b210421ae1c8b82f5e16062cd9e3f9002b138bf1372fab219acec92f78a5e5324f9629a3f591db805c88cca20600ac3b4f8dce12f8599b75d0d73e7f091981dbfc096","__len":128}	{"__data":"1f6b241c7fe7dbad4c4231baa36f31ab71cf508681544a28cfe119c82cef3affdf484567d5693156eec778d0431221c88f25bd1bd25fd596da7c566cef632940fab1944d59c6e8261f8fdd90cfefe1d3abf863e70399738fd9ef3c0419f7a60e4e3c6bc762d8c745acb4734944d9bef64c8fd35783ab5f72310669dde705882a","__len":128}
overrides_D52g_D53g_D53p_D54p.der.pri2	{"__data":"3c3d4eb1067a72ad2f230b6ea7fb4bff4e023fdd754a9331c18ba4a1556e7b3e1a4b4ce6cf97d8cb9ded9f444fa58701ef235b88aa0370bb92c799bb168b8ed662d1a6d6643255df0db6dbda558e2e1a18d5d2ec06d20a260afcdebce6ef3211827b55126354f3b8e3341b3de3bd3ec14aca7f8e62c676111b58a637da205ef4e8b8b3aaf939838fe03c87cda44bc2a3a… { "__data": "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", "__len": 256 }	{"__data":"5ef2f1f2e18b55a252e0601daaae78e97875c85e5882a9f9fcafb758903796226766bd19597073a906b23a2a7197fd5674994dff2bc3ed6bce306d86db53fbc93dbeef50413f63af48ba6b5aba43e3cd2530ba30edc0fa7618fd68586edcdff1f8c3b920fd18d9126e29b64a889c36943eb06b6dcf809ceadc66e3ffd81eb3b210e6c46a2763abf4d20fd232783a836af… { "__data": "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", "__len": 256 }
overrides_D52g_D53g_D53p_D54p.der.pri3	{"__data":"306402303bb4991db62e60720a35d72aba75966c053fabc9c08f9aa4bd98bb5c988f576b77db3499d1619d9366e714db1b98732302303f2595a56055d1049a1e0aae31e2130c35b99ac16d4803468de3d0a4d99c0f2b3e0da74f33e4d6b44535c8bb48cb1ca4","__len":102}	{"__data":"3066023100b4c1b2bc159051d151a84521938ad754a892aa11fa29308625c3ebfe1c62ab263a3655e3275aa8772ebed028c876fa24023100c3b85110ab91778dc9e115de92291859c22d1ab67f853e1856bba734c16447918de7b72a9a3e35b853faec554675ab4c","__len":104}

Key path

Before

After

CBSignature1

{"__data":"9810bdb510569ac70e0f73414d1be463d33a178be9ecd0ca0c5d1705719ed479b665f36ae494f7d55f95c2fc8607bd69f1f4f7d90249f9aad9a0b58597349a06ccdad784a0b1bb3df54400d23a14b5bf8ce07079f197ec9880caad0278cc36dd8c3880fae33ab38450f721ddc86a0699e0aba738b55a31da51e06d104b7a3743","__len":128}

{"__data":"8788b9f29db791a338c40518a56a48ff92e6405b58cfe4b6821b0eb9231bc95140bcee5d249328e44866174cc78c4d3e8500756d973e6866c049ad123b713ddcdf5cb71b6030d6b9570ee5168ccbe4a075d135ca10bb7f99d5634772ab7752516b663efea3a181c5b79b1cd67b502ae90d8d3a5d040b3afe366f4767949c2942","__len":128}

CBSignature2

{"__data":"dbce03c6cf35e2675a1030f1d727195197e101b37a5dc3039319bc0dfee9d8f835cd124bf4112b7299acdb3864d0e39ae5d8329a8e7b111e92b2810cd59d7d23424a39a4c32ab1fd5dbbce9d656c8a06566e4ca0dc86b60a35e284a48995a82dfe79692d2c4c459cc060a3dcda6f64450aa271f7317d749d1df306678009c729747b8efdc92572e5d4b66aadedf9718e6…

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

{"__data":"94f02dcfdec2b6f0ecb9007b7894aeff2b013090fba4660e64d9344a34eb6805387203ba832fa979acd4beb4f833319599414515143913f09b432ca4351299c0b205375105725fc1a53266129798ec8d50ba86a03728e6ff80f4bf7c7a40ece16d2f24323729d06df2dc22d69441473bc5f5d6fbd93cef278f6f0be20a8d57eda639143e641fc7363bb84a7fcf3501fa8…

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

CBSignature3

{"__data":"306402303930c692aa2abe4620e1e03dbcb9be05126cdfa2ec283e2dc336150597f5d2d3466ae0f3ebe055f61e887141e09f36fc02301174683e43331b65bfaa6c46be3e0d2b99e78e0cfc26e10a119a9152f5bc50569c8b41840c5a67cdeb97bb8212953c1a","__len":102}

{"__data":"3064023003baad23f990a9a2f63209e5b01bf6deb23fb6d7cdfcdc460f9e89ddf9037b9092d43aab163fc9518a2af5b473b064f40230717e6282f7bda8aba6a69f3c2cd6c7e90251a82d30a6b1609eb9c3468347ecc0db70536fdf6c50f16e9c304c7c1dd2d8","__len":102}

overrides_D52g_D53g_D53p_D54p.der.pri1

{"__data":"2195f6583e2d9c4f007ab9b7baee2d6d6572a330cade36afdab922b0798f32e7193bf4ef3dac0a5bc67c65916e82b8462fa514969d9326c987743beae11b210421ae1c8b82f5e16062cd9e3f9002b138bf1372fab219acec92f78a5e5324f9629a3f591db805c88cca20600ac3b4f8dce12f8599b75d0d73e7f091981dbfc096","__len":128}

{"__data":"1f6b241c7fe7dbad4c4231baa36f31ab71cf508681544a28cfe119c82cef3affdf484567d5693156eec778d0431221c88f25bd1bd25fd596da7c566cef632940fab1944d59c6e8261f8fdd90cfefe1d3abf863e70399738fd9ef3c0419f7a60e4e3c6bc762d8c745acb4734944d9bef64c8fd35783ab5f72310669dde705882a","__len":128}

overrides_D52g_D53g_D53p_D54p.der.pri2

{"__data":"3c3d4eb1067a72ad2f230b6ea7fb4bff4e023fdd754a9331c18ba4a1556e7b3e1a4b4ce6cf97d8cb9ded9f444fa58701ef235b88aa0370bb92c799bb168b8ed662d1a6d6643255df0db6dbda558e2e1a18d5d2ec06d20a260afcdebce6ef3211827b55126354f3b8e3341b3de3bd3ec14aca7f8e62c676111b58a637da205ef4e8b8b3aaf939838fe03c87cda44bc2a3a…

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

{"__data":"5ef2f1f2e18b55a252e0601daaae78e97875c85e5882a9f9fcafb758903796226766bd19597073a906b23a2a7197fd5674994dff2bc3ed6bce306d86db53fbc93dbeef50413f63af48ba6b5aba43e3cd2530ba30edc0fa7618fd68586edcdff1f8c3b920fd18d9126e29b64a889c36943eb06b6dcf809ceadc66e3ffd81eb3b210e6c46a2763abf4d20fd232783a836af…

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

overrides_D52g_D53g_D53p_D54p.der.pri3

{"__data":"306402303bb4991db62e60720a35d72aba75966c053fabc9c08f9aa4bd98bb5c988f576b77db3499d1619d9366e714db1b98732302303f2595a56055d1049a1e0aae31e2130c35b99ac16d4803468de3d0a4d99c0f2b3e0da74f33e4d6b44535c8bb48cb1ca4","__len":102}

{"__data":"3066023100b4c1b2bc159051d151a84521938ad754a892aa11fa29308625c3ebfe1c62ab263a3655e3275aa8772ebed028c876fa24023100c3b85110ab91778dc9e115de92291859c22d1ab67f853e1856bba734c16447918de7b72a9a3e35b853faec554675ab4c","__len":104}