AUIN firmware (Oct security) available for US unlocked S21 Ultra

Gary02468

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Jul 23, 2011
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G998U1UES4AUIN firmware is available for download via Odin, and OTA from many carriers (see list at sammobile.com). It has the October 1 security patch level. As the S (rather than U) before the bootloader number tells us, it is a security update only, with no new features.
 

pags11

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Mar 5, 2019
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Thanks for the heads up on this. Patch is now available for unlocked devices on the Spectrum Mobile network.
 

pags11

Well-known member
Mar 5, 2019
943
257
63
Visit site
Thanks for the heads up on this. Patch is now available for unlocked devices on the Spectrum Mobile network.