The specific Galaxy S20 Ultra SM-G988U1 U1 Firmware Download Package has a Stock ROM of Galaxy S20 Ultra SM-G988U1 U1 Security Patch Level 2021-01-01 (1 January 2021). This helps bypass FRP lock and revert from the root and custom ROM.
Samsung Galaxy S20 Ultra SM-G988U1 U1 Firmware
There are various reasons to flash “Stock Firmware on Galaxy S20 Ultra SM-G988U1 U1“. For instance, if your phone gets stuck on the logo and you need to remove the FRP lock from it.
The Advantages Of Stock ROM:
- Fix boot loop issue
- Update and Downgrade
- Unroot or Fix Bugs
- To solve the lag or stutter
- Fix software issues.
- Revert to stock firmware
Prerequisites:
- Supported Phone: Galaxy S20 Ultra SM-G988U1 U1
- Ensure it’s at least 50% charged.
- Laptop or PC.
- Backup Android Phone
- Download and install the Samsung USB Driver
- Download Odin’s Latest version
Galaxy S20 Ultra SM-G988U1 U1 Stock ROM Details:
Model | SM-G988U1 Binary 1 U1, S1, Bit 1 |
Region / Country | United States of America – USA |
Language | Multi-Language |
Android version | Android 11 R |
Operator | AT&T United States |
PDA | G988U1UES1CTL5 |
CSC | G988U1OYM1CTL5 |
Product code | ATT |
Build Date | 17 Dec 2020 |
Security Patch Level | 2021-01-01 (1 January 2021) |
Size | 5.3 GB |
Download | Google Drive | Android File Host |
Model | SM-G988U1 Binary 1 U1, S1, Bit 1 |
Region / Country | United States of America – USA – USA |
Language | Multi-Language |
Android version | Android 11 R |
Operator | Clean USC (without logo, operator apps) |
PDA | G988U1UEU1CTKJ |
CSC | G988U1OYM1CTKJ |
Product code | USC |
Build Date | 26 Nov 2020 |
Security Patch Level | 2020-12-01 (1 December 2020) |
Size | 5.3 GB |
Download | Google Drive | Android File Host |
How To Install Galaxy S20 Ultra SM-G988U1 U1 Stock Firmware:
1: Install the Samsung USB Driver on your pc.
2: Download and extract the Galaxy S20 Ultra SM-G988U1 U1 Firmware files on your computer.
3: Now, Switch off your Smartphone.
4: Turn off the phone and boot into Download Mode.
Press and hold Volume Down, Home and Power button at the same time for 5-8 seconds until download mode is active.
5: A Warning Yellow Triangle Sign appears in Download mode. Press the Volume Up key to proceed.
6: Open Odin. Then, connect your phone to the pc.
7: After connecting the smartphone to the computer, Odin will automatically recognize the device and display the “Added” message in the lower left panel.
8: Click the PDA button and select the Firmware.tar file.
9: Now, click the Start button in Odin to begin the Flashing.
10: Flashing usually takes 30-50 seconds to complete on your Phone.
Once you spot the “Pass” message in Odin, you can unplug your device from the computer.
When your Galaxy S20 Ultra SM-G988U1 U1 finally boots up, you should run your desired firmware.
To verify the installed firmware, go to Settings –> About Phone –> Software Information. Check the firmware number under “Baseband version.”
Disclaimer:
- Read and understand the Full Guide before flashing.”Galaxy S20 Ultra SM-G988U1 U1 Firmware“.
- Use these instructions at your own risk. We are not liable for any outcomes on your device due to following the information in this guide.
- Phone must have a 70–80% charge.