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T835UBU5CUG1 Update for Galaxy Tab S4 SM-T835 – ECO

Yes Android

You’re going to download the Samsung Galaxy Tab S4 SM-T835 Firmware Update T835UBU5CUG1 Android 10 Q from Yes Android Website.

Samsung is rolling out the 2021-03-01 security update for the Galaxy Tab S4 based on Android 10 Q, and you can download this Stock Firmware Update for your Galaxy Tab S4 here from Yes Android If you didn't receive it through OTA (Over The Air).

The 2021-03-01 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.

T835UBU5CUG1 Firmware Update for  Galaxy Tab S4 SM-T835

You can check the details of the T835UBU5CUG1 2021-03-01 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 Tab S4 . This Firmware Update was released for Ecuador (ECO) , 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 T835UBU5CUG1, CSC is T835OWA5CUG1, and Android Version is 10 Q.

The changelist for this firmware is 21567889, build date is Wed, 14 Jul 2021 16:31:56 +0000 and the Security patch level date is 2021-03-01.

WARNING: This Stock Firmware Update released only for Samsung Galaxy Tab S4 SM-T835, 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-T835

Full Details about T835UBU5CUG1 Galaxy Tab S4 SM-T835 Stock Firmware

Model Number
Country/ Carrier Ecuador (ECO)
Region Code
Android VersionAndroid Q 10
Build DateWed, 14 Jul 2021 16:31:56 +0000
Security Patch Level


Samsung Galaxy Tab S4 SM-T835 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
Ecuador (ECO)Stock Firmware
(Download Page)

More updates available for your Device

Device NameModelPDA VersionAndroid VersionAndroid NameBuild DateDownload Page
T835UBU5CUF110QFri, 25 Jun 2021 16:03:18 +0000Download
T835UBU5CUF110QFri, 25 Jun 2021 16:03:18 +0000Download
T835UBU5CUF110QFri, 25 Jun 2021 16:03:18 +0000Download
T835DXU5CUE210QTue, 11 May 2021 09:28:36 +0000Download
T835JXU5CUE210QTue, 11 May 2021 07:46:38 +0000Download
T835JXU5CUE210QTue, 11 May 2021 07:46:38 +0000Download
T835JXU5CUE210QTue, 11 May 2021 07:46:38 +0000Download
T835JXU5CUE210QTue, 11 May 2021 07:46:38 +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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