Home / Samsung / Samsung Galaxy S21 Ultra (SM-G9980) / G9980ZCSGHZB1--G9980CHCGHZB1--G9980ZCSGHZB1/
Samsung Galaxy S21 Ultra (SM-G9980) official device image

Download Samsung Galaxy S21 Ultra (SM-G9980) Firmware (G9980ZCSGHZB1/G9980CHCGHZB1/G9980ZCSGHZB1)

Brand Samsung
Codename sm-g9980
Version G9980ZCSGHZB1/G9980CHCGHZB1/G9980ZCSGHZB1
Region CHC
Branch CHC
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What's New

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

Android Version

N/A

File Size

1.06 GB

Release Date

Feb 01, 2026

Flash Method

Odin

Download ROM

Available
Download Now
File Size: 1.06 GB

Mirror Downloads (1)

Mirror 1
1 mirror(s) available • Click any button to download
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Verification & Details

Package Name:

G9980ZCSGHZB1

How to Flash Odin on Samsung Galaxy S21 Ultra (SM-G9980)

Please follow these steps carefully to install the G9980ZCSGHZB1/G9980CHCGHZB1/G9980ZCSGHZB1 update safely. Ensure your device has at least 60% battery.

  1. Download the G9980ZCSGHZB1/G9980CHCGHZB1/G9980ZCSGHZB1 Recovery ROM (.zip file).
  2. Transfer the file to the internal storage root directory of your Samsung Galaxy S21 Ultra (SM-G9980).
  3. Navigate to Settings > About Phone > System Update.
  4. Tap the OS logo 10 times to enable advanced features.
  5. Tap the top-right menu icon and select 'Choose update package'.
  6. Select the downloaded zip file and wait for the automated installation to complete.

Other ROMs for Samsung Galaxy S21 Ultra (SM-G9980)

G9980ZCUGHZE1/G9980CHCGHZE1/G9980ZCUGHZE1
CHC | Odin
G9980ZHSGHZB1/G9980OZSGHZB1/G9980ZCSGHZB1
TGY | Odin
G9980ZHSFHYL1/G9980OZSFHYL1/G9980ZCSFHYL1
BRI | Odin
G9980ZCSFHYL1/G9980CHCFHYL1/G9980ZCSFHYL1
CHC | Odin
G9980ZHSEHYI1/G9980OZSEHYI1/G9980ZCSEHYI1
BRI | Odin
G9980ZCSEHYI1/G9980CHCEHYI1/G9980ZCSEHYI1
CHC | Odin
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