ATT_FirstNet_US what changed — version 71.5.28

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iOS

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AT&TATT_FirstNet_US

OTA iOS 27.2+ · build 73.0.2 current release

iOS 27.2 beta 3 image · build 73.0 beta

iOS 27.2 beta 1–2 image · build 72.7.2 beta

OTA iOS 27.0+ · build 72.1

iOS 27.0 – 27.0.1 image · build 72.0

iOS 27.0 beta 5–8 image · build 72.0 beta

iOS 27.0 beta 4 image · build 71.5.30 beta

iOS 27.0 beta 3 image · build 71.5.29 beta

iOS 27.0 beta 2 image · build 71.5.28 beta

iOS 27.0 beta image · build 71.5.25 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

OTA iOS 18.2+ · build 61.1

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 15.1+ · build 48.1

OTA iOS 15.0+ · build 47.2

OTA iOS 14.6+ · build 46.2

OTA iOS 14.5+ · build 46.1

Compare against

OTA iOS 27.2+ · build 73.0.2 current release

iOS 27.2 beta 3 image · build 73.0 beta

iOS 27.2 beta 1–2 image · build 72.7.2 beta

OTA iOS 27.0+ · build 72.1

iOS 27.0 – 27.0.1 image · build 72.0

iOS 27.0 beta 5–8 image · build 72.0 beta

iOS 27.0 beta 4 image · build 71.5.30 beta

iOS 27.0 beta 3 image · build 71.5.29 beta

iOS 27.0 beta image · build 71.5.25 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

OTA iOS 18.2+ · build 61.1

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 15.1+ · build 48.1

OTA iOS 15.0+ · build 47.2

OTA iOS 14.6+ · build 46.2

OTA iOS 14.5+ · build 46.1

Compare with another bundle…

signatures/overrides_V53_V54_V57.plist Whole bundle

signatures/overrides_V53_V54_V57.plist changed 4 rows Before After

Key path	Before	After
CBSignature2	{"__data":"0caed0965690ce414e5ad7a20e3e81d9b178ef80e08671dd1b63e2dd3f15ff011d3fc922e6d0fa694b23c054aad3cf97cc2734413752a6f3c2b77e0c16986e60c8d5ded90fd5a293df8bf29c46e80719ae97f511420d75d64ce00ae0123cd40e82e8f07d61c721220713ae1924d0cc359300f10659660e5633f2776c088c274909001a74b0b644f0be27e9414eb8c9992… { "__data": "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", "__len": 256 }	{"__data":"11e1c1a993b7765173f702efadf3ec21639680d6bd3ca781edd527c6a9d7539d4685848ab0fa5964258d298adb6ca8b20723a5e5c5fa834d55dd6c6613fa83a28fe3559ca2f4b014dfeed1cdb06200b94119c4d5a6fc7a8f93fe3c66cdcbd92d266a34d0bec78ab00184c44d88bfdfa88761f0a38d8f37815444ef97f1c7a636a2f702a90d31ad2256f425bb212b4118f… { "__data": "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", "__len": 256 }
CBSignature3	{"__data":"3065023100daea145e3c4255b2d1e10267a77bf010cb4acf870a3500bd710d1cdef1efccaa1219ad9e2f6d80ff20386eeacf85ee1102301b0524a2900bf21f3d5dc1b1f759383352ff65e514c2c23cdeb9c3bfa5981ffd109d43c78a3dcae77964ca6c265b43da","__len":103}	{"__data":"3066023100ea44276d2b535a095e559213b32147dcfc6a2b2ab24c5101bfa18d6425b8ff1969076482abd10d7f4c703c8f85747dd002310084610c4df9a467745d857df94644dfa4ade168d5988429c67af41a1a89d7000a4e1600bd86a73223f035b0808d89c79a","__len":104}
overrides_V53_V54_V57.der.pri2	{"__data":"c395f0a6d13ac3609bc2c3fcb04e8898dbcb9a3a5613c006149d67ce7c23630800421d451a1fca094641b34ca31a50c93cd5adf74756a98e61530ed49beafadb231cea57c08a3b516b0190a6606946641a27c23a9553942562bcf43ce0fcaf3d8e3f0e2ff9f5358fc1ffd06c903f77a12cfc0ff31ad8b201b5eb3af1a3b41f83b7c437ef5292ccc8b6e5bd267c3dd49f7… { "__data": "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", "__len": 256 }	{"__data":"c76641537242f4a9f047adc341f70b08cb93a5cc12776d406963254e6db97d9ea0841b130933c2d3b8df9eefff059b3ca34fdb8023b55e4bdf6da3120b2c9b4ed6d5f502a114e752601a16365056c3f69166fd29eb1fc411e7cead4edafae265d656acbe3ac7a6efee7b48d2b880b41738e2ff7b841a23b898f8a2443a9b08214e812d3e4dbd4d4b5099bc3cf8d677f83… { "__data": "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", "__len": 256 }
overrides_V53_V54_V57.der.pri3	{"__data":"306602310094bf8b46d751a98fe78d3742f223f053a199d48b11920556697115ea725f6aa31e6b86cdaea1535fe237827562dc5dfc023100bdd162d2db0d98bad303507f8e9ae8afe195fc22d4c30993e1000271c5c6d17b707dcc555ad4de98b144ba6709405abc","__len":104}	{"__data":"3066023100b1637545e56c0ab35d467df992976788f1ff4858300886d506e88e79e646106c7d2d86f626595cc4128a8ba7ccb22b15023100dd30fe765cc0e44354755e914f7a7eb3a1fbb0938ab770e18d8e7bd11012ec677594f914e10c436414fd6be4656e083c","__len":104}

Key path

Before

After

CBSignature2

{"__data":"0caed0965690ce414e5ad7a20e3e81d9b178ef80e08671dd1b63e2dd3f15ff011d3fc922e6d0fa694b23c054aad3cf97cc2734413752a6f3c2b77e0c16986e60c8d5ded90fd5a293df8bf29c46e80719ae97f511420d75d64ce00ae0123cd40e82e8f07d61c721220713ae1924d0cc359300f10659660e5633f2776c088c274909001a74b0b644f0be27e9414eb8c9992…

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

{"__data":"11e1c1a993b7765173f702efadf3ec21639680d6bd3ca781edd527c6a9d7539d4685848ab0fa5964258d298adb6ca8b20723a5e5c5fa834d55dd6c6613fa83a28fe3559ca2f4b014dfeed1cdb06200b94119c4d5a6fc7a8f93fe3c66cdcbd92d266a34d0bec78ab00184c44d88bfdfa88761f0a38d8f37815444ef97f1c7a636a2f702a90d31ad2256f425bb212b4118f…

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

CBSignature3

{"__data":"3065023100daea145e3c4255b2d1e10267a77bf010cb4acf870a3500bd710d1cdef1efccaa1219ad9e2f6d80ff20386eeacf85ee1102301b0524a2900bf21f3d5dc1b1f759383352ff65e514c2c23cdeb9c3bfa5981ffd109d43c78a3dcae77964ca6c265b43da","__len":103}

{"__data":"3066023100ea44276d2b535a095e559213b32147dcfc6a2b2ab24c5101bfa18d6425b8ff1969076482abd10d7f4c703c8f85747dd002310084610c4df9a467745d857df94644dfa4ade168d5988429c67af41a1a89d7000a4e1600bd86a73223f035b0808d89c79a","__len":104}

overrides_V53_V54_V57.der.pri2

{"__data":"c395f0a6d13ac3609bc2c3fcb04e8898dbcb9a3a5613c006149d67ce7c23630800421d451a1fca094641b34ca31a50c93cd5adf74756a98e61530ed49beafadb231cea57c08a3b516b0190a6606946641a27c23a9553942562bcf43ce0fcaf3d8e3f0e2ff9f5358fc1ffd06c903f77a12cfc0ff31ad8b201b5eb3af1a3b41f83b7c437ef5292ccc8b6e5bd267c3dd49f7…

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

{"__data":"c76641537242f4a9f047adc341f70b08cb93a5cc12776d406963254e6db97d9ea0841b130933c2d3b8df9eefff059b3ca34fdb8023b55e4bdf6da3120b2c9b4ed6d5f502a114e752601a16365056c3f69166fd29eb1fc411e7cead4edafae265d656acbe3ac7a6efee7b48d2b880b41738e2ff7b841a23b898f8a2443a9b08214e812d3e4dbd4d4b5099bc3cf8d677f83…

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

overrides_V53_V54_V57.der.pri3

{"__data":"306602310094bf8b46d751a98fe78d3742f223f053a199d48b11920556697115ea725f6aa31e6b86cdaea1535fe237827562dc5dfc023100bdd162d2db0d98bad303507f8e9ae8afe195fc22d4c30993e1000271c5c6d17b707dcc555ad4de98b144ba6709405abc","__len":104}

{"__data":"3066023100b1637545e56c0ab35d467df992976788f1ff4858300886d506e88e79e646106c7d2d86f626595cc4128a8ba7ccb22b15023100dd30fe765cc0e44354755e914f7a7eb3a1fbb0938ab770e18d8e7bd11012ec677594f914e10c436414fd6be4656e083c","__len":104}