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G991BXXU3AUGM Update for Galaxy S21 SM-G991B – AMO

Yes Android

You’re going to download the Samsung Galaxy S21 SM-G991B Firmware Update G991BXXU3AUGM Android 11 R from Yes Android Website.

Samsung is rolling out the 2021-08-01 security update for the Galaxy S21 based on Android 11 R, and you can download this Stock Firmware Update for your Galaxy S21 here from Yes Android If you didn't receive it through OTA (Over The Air).

The 2021-08-01 Security Patch Update brings fixes for some issues such as critical vulnerabilities that detected in the Android OS as well as scores of moderate-risk and high-risk vulnerabilities.

G991BXXU3AUGM Firmware Update for  Galaxy S21 SM-G991B

You can check the details of the G991BXXU3AUGM 2021-08-01 Security Update Changelog on the current page, but please don't ignore any warnings here such as installing the firmware on the wrong Phone's Model as it will brick your phone.

Download the firmware update for the Samsung Galaxy S21 . This Firmware Update was released for Spain (Orange) (AMO) , but in case you want to download this Firmware for specific region, you can check for it below.

The PDA Version of this Firmware is G991BXXU3AUGM, CSC is G991BOXM3AUGM, and Android Version is 11 R.

The changelist for this firmware is 22118362, build date is Thu, 29 Jul 2021 07:09:29 +0000 and the Security patch level date is 2021-08-01.

WARNING: This Stock Firmware Update released only for Samsung Galaxy S21 SM-G991B, so do NOT try flashing it on another Model number even if it has the same Device's name.

Flashing wrong Firmware with Odin Tool or any other tools will brick you Android Phone, so you are the only one who responsible for that (We are NOT). Go to Settings » About and make sure the Model Number is SM-G991B

Full Details about G991BXXU3AUGM Galaxy S21 SM-G991B Stock Firmware

Model Number
Country/ Carrier Spain (Orange) (AMO)
Region Code
Android VersionAndroid R 11
Build DateThu, 29 Jul 2021 07:09:29 +0000
Security Patch Level


Samsung Galaxy S21 SM-G991B Stock Firmware Download

NOTE: In those file hosting services, you will be able to download Firmware files up to 2GB in the Free membership, but if the file is larger than 2GB, you will have to upgrade to the Premium membership.

Country/ CarrierDownload Page
Spain (Orange) (AMO)Stock Firmware
(Download Page)

More updates available for your Device

Device NameModelPDA VersionAndroid VersionAndroid NameBuild DateDownload Page
G991BXXU3AUHB11RTue, 17 Aug 2021 04:44:12 +0000Download
G991BXXU3AUHB11RTue, 17 Aug 2021 04:44:12 +0000Download
G991BXXU3AUGM11RThu, 29 Jul 2021 07:09:29 +0000Download
G991BXXU3AUG411RTue, 06 Jul 2021 09:09:54 +0000Download
G991BXXU3AUG411RTue, 06 Jul 2021 09:09:54 +0000Download
G991BXXU3AUG411RTue, 06 Jul 2021 09:09:54 +0000Download
G991BXXU3AUGM11RThu, 29 Jul 2021 07:09:29 +0000Download
G991BXXU3AUGM11RThu, 29 Jul 2021 07:09:29 +0000Download

About The Author

Ahmed Sheta

Ahmed Sheta graduated from Computer and Information Institute with MIS Bachelor's degree. He is currently working as a Freelancer SEO Copywriter and YouTuber. He also helps many small and medium Arabic & English websites as a mentor, especially in SEO Copywriting, and Technical SEO. He also trains Creators to be successful on YouTube, and trains webmasters on SEO Copywriting. Ahmed shares his knowledge about IT on his personal Blog and YouTube channel. YouTube has chosen him to be the second Top Contributor & Product Expert in the Arab world. He also a YouTube Certified with 3 Certificates.

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