G991U1UEUAGXDE | Samsung firmwares by modem | EN

Download the latest Samsung firmware ✅ modem G991U1UEUAGXDE. Full list of firmwares available for download

Showing 1-10 of 19 items.
Samsung firmware list
DeviceModelRegionPDA/AP VersionCSC VersionMODEM/CP VersionOs VersionBuild Date
Samsung Galaxy S21 5GSM-G991U1PCT

SM-G991U1PCTG991U1UEUAGXDE

One UI 6.1 Upgrade

Circle to Search

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing, and more. Suggestions appear when you tap the i button in Gallery.

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you c...
G991U1OWAAGXDFG991U1UEUAGXDE14
Samsung Galaxy S21 5GSM-G991U1CHA

SM-G991U1CHAG991U1UEUAGXDE

One UI 6.1 Upgrade

Circle to Search

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing, and more. Suggestions appear when you tap the i button in Gallery.

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you c...
G991U1OYMAGXDEG991U1UEUAGXDE14
Samsung Galaxy S21 5GSM-G991U1ACG

SM-G991U1ACGG991U1UEUAGXDE

One UI 6.1 Upgrade

Circle to Search

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing, and more. Suggestions appear when you tap the i button in Gallery.

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you c...
G991U1OYMAGXDEG991U1UEUAGXDE14
Samsung Galaxy S21 5GSM-G991U1ATC

SM-G991U1ATCG991U1UEUAGXDE

One UI 6.1 Upgrade

Circle to Search

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing, and more. Suggestions appear when you tap the i button in Gallery.

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you c...
G991U1OYMAGXDEG991U1UEUAGXDE14
Samsung Galaxy S21 5GSM-G991U1ATT

SM-G991U1ATTG991U1UEUAGXDE

One UI 6.1 Upgrade

Circle to Search

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing, and more. Suggestions appear when you tap the i button in Gallery.

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you c...
G991U1OYMAGXDEG991U1UEUAGXDE14
Samsung Galaxy S21 5GSM-G991U1CCT

SM-G991U1CCTG991U1UEUAGXDE

One UI 6.1 Upgrade

Circle to Search

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing, and more. Suggestions appear when you tap the i button in Gallery.

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you c...
G991U1OYMAGXDEG991U1UEUAGXDE14
Samsung Galaxy S21 5GSM-G991U1SPR

SM-G991U1SPRG991U1UEUAGXDE

One UI 6.1 Upgrade

Circle to Search

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing, and more. Suggestions appear when you tap the i button in Gallery.

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you c...
G991U1OYMAGXDEG991U1UEUAGXDE14
Samsung Galaxy S21 5GSM-G991U1TFN

SM-G991U1TFNG991U1UEUAGXDE

One UI 6.1 Upgrade

Circle to Search

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing, and more. Suggestions appear when you tap the i button in Gallery.

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you c...
G991U1OYMAGXDEG991U1UEUAGXDE14
Samsung Galaxy S21 5GSM-G991U1TMB

SM-G991U1TMBG991U1UEUAGXDE

One UI 6.1 Upgrade

Circle to Search

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing, and more. Suggestions appear when you tap the i button in Gallery.

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you c...
G991U1OYMAGXDEG991U1UEUAGXDE14
Samsung Galaxy S21 5GSM-G991U1TMK

SM-G991U1TMKG991U1UEUAGXDE

One UI 6.1 Upgrade

Circle to Search

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing, and more. Suggestions appear when you tap the i button in Gallery.

Copy and paste from one image to another
Add a missing element to your picture. Just clip an object from an image in Gallery, then go to the image where you want to paste it and choose Paste from clipboard in the More options menu.

More accurate image clipping
Get exactly the area you need to clip without any unwanted parts. When you c...
G991U1OYMAGXDEG991U1UEUAGXDE14

We recommend using Samsung’s own utilities, Samsung Smart Switch and OTA (Over-the-air), to upgrade devices. Use our site only if you are 100% sure about the risks involved in flashing your device modem: G991U1UEUAGXDE. We is not responsible for any damage caused by using the files on this website.
The Firmwares provided here are all official Samsung's Android Firmwares and has NOT been modified by anyway as we get them directly from KIES servers.
We live-monitor all firmware updates for every Samsung device, in over 500 regions.
Beware, Manually flashing firmwares may brick your device, use it at your own risk and follow our tutorial steps.

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