Download Galaxy S20 Ultra November, 2020 Security: G988USQU1CTKH USA (T-Mobile) (TMB) / TMB

Device name :	Galaxy S20 Ultra
Model :	SM-G988U
PDA Version :	G988USQU1CTKH
CSC :	G988UOYN1CTKH
OS Version :	Android 11
Regions	TMB
Build Date	Sun, 22 Nov 2020 07:40:27 +0000
Changelist	20290031

Date Published | 5 December, 2020 at 13:09 admin

Contents

1 Download Galaxy S20 Ultra November, 2020 Security: G988USQU1CTKH USA (T-Mobile) (TMB) / TMB

Great news if you have The Samsung Galaxy S20 Ultra SM-G988U is currently receiving a new security software update. Samsung is rolling out a new update that installs the November, 2020 security patch on the device. If you own one, you should be notified of the update very soon. The update is being delivered over-the-air and carries the build number G988USQU1CTKH. As already mentioned at the start, the update installs the November, 2020 security patch, and that’s about it.
Download firmware the Galaxy S20 Ultra SM-G988U . This firmware has version number PDA G988USQU1CTKH and CSC G988UOYN1CTKH. The operating system of this firmware is Android 11 , with build date November 22, 2020. and Security patch date is November, 2020 security patch, with changelist 20290031 released for USA (T-Mobile) (TMB), .
if you don't receive a new security software update firmware G988USQU1CTKH for your samsung Galaxy S20 Ultra model SM-G988U here on samsung-up.com we will show you how you can do that to install a new security software update G988USQU1CTKH Follow us .

How to Check the Firmware G988USQU1CTKH through OTA

Go to Settings
Tap on ABOUT DEVICE
Then tap on SOFTWARE UPDATE
Here you find the UPDATE option TAP on it
It will show you the latest information about your Firmware

How to check the firmware update through OTA

How to check Complete Model SM-G988U and Current Firmware

Go to Settings
Than Tap on About
Here you can see Model Number: SM-G988U
For example: SM-G988U
For example: Android 11

All Country have got Update G988USQU1CTKH for Samsung Galaxy S20 Ultra SM-G988U

Below You'll Find All Country have got Update G988USQU1CTKH for Samsung Galaxy S20 Ultra SM-G988U so Far This list is updated favorably When a country gets the update it is added in its moment.

Country	Region	Update Download Link	Android OS	Security patch
Xfinity Mobile (CHA)	CHA	G988USQU1CTKH	11	November, 2020 security patch

Country	Region	Update Download Link	Android OS	Security patch
Comcast (CCT)	CCT	G988USQU1CTKH	11	November, 2020 security patch

Warning

This is a warning from Samsung-Up.com that this Guide / tutorial is only for Galaxy S20 Ultra SM-G988U only. Please do not try this guide in any other Android devices, it will work only with Galaxy S20 Ultra SM-G988U.
First, you need to check your device model number in: Settings » About (there you find your device name). And also note that we are not responsible for any damage caused due to the instruction given in this page. Try this at your own risk.
If you follow our instructions as it is which is stated below, it is very unlikely that your device will be damaged and above of all your Smartphone must be factory unlocked.

Step 1 : Download firmware update G988USQU1CTKH to Galaxy S20 Ultra model SM-G988U

Below you will find the direct link to download G988USQU1CTKH the 2020-11-01 Android security patch on Galaxy S20 Ultra model SM-G988U android 11 .

Keep Mind! You can download files up to 2GB in free mode you will need to Upgrade to premium if the firmware file more than it.

Country	Mirror one	Mirror tow

USA (T-Mobile) (TMB)

Step 2 : Installing Official Firmware G988USQU1CTKH Android 11 on Galaxy S20 Ultra model SM-G988U through Odin

PRE-REQUISITE :

Remember : This guide is to Install latest update G988USQU1CTKH update on Galaxy S20 Ultra model SM-G988U .
Your device must have 70% Of battery.
You need a Laptop or PC to perform this Action.
You should be using Stock Firmware and not Custom ROM
Back Up your Data to make sure you have data’s in case if something Wrong (This Process won’t loose your data)
Make sure you have followed the steps properly. Don’t Skip and Read ! – We are not responsible for any damage that you make to your Phone.

DOWNLOAD THE FILES THAT REQUIRED :

Download and Install the Samsung Kies Software : CLICK HERE
Download and Install the Samsung USB Drivers : CLICK HERE
Download and Extract the ODIN ZIP file on Desktop : CLICK HERE

If you have downloaded and installed the file from above then you are good to Go – Read from Step 2
- First of all, enable the USB Debugging
- To Enable the USB Debugging you need also active the developer option, Now Go to your Settings -> About Phone -> Now Tap on the Build Number 7-8 Times until you see a toast message “Developer option enabled“
- Once your developer option is active, Go back to your settings -> Open developer option -> Enable USB Debugging
Open the Extracted ODIN File called ODIN v3.12.7 exe or any versions of odin file using the Administrator – Right Click your mouse and Open using Administrator
Now Reboot your Phone into Download Mode
So First Turn your Phone off -> press and hold Home + Power + Volume Down buttons Until you see a download mode.
Now Connect your Phone to PC using the USB Cables
When you connect the USB cable you will see a blue sign in Odin
Now Go back again Odin and Add the firmware which you downloaded from Above by Clicking AP/PDA Button
Now Make sure re-partition is NOT ticked – Go to Option and see (Let the Auto Reboot and F-Reset Time be ticked)
Click the start button, sit back and wait few minutes until you see a message pass. Once you see PASS then you can remove your Phone from the part. Don’t Panic if you see your Phone restarts while updating.