SM-J337A 1 country Android 9

Samsung Galaxy J3 Top J337AUCSDBUI1 Firmware

Name: Samsung Galaxy J3 Top (SM-J337A)
Brand: Samsung
Availability: InStock

Samsung Galaxy J3 Top J337AUCSDBUI1 is an Android 9 firmware for United States (ATT). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build J337AUCSCBUD1: bootloader binary raised from C (12) to D (13), so after installing it there is no way back to older builds. This is the newest build for SM-J337A.

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Android 9

OS Version

2021-10-12

Build Date

n/a

Security patch

Countries

CSC codes

D (13)

Bootloader binary

Bootloader binary D (13). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

All regional downloads

Pick your region (CSC) to download the matching firmware package.

Will it work on my device?

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.

MODEM/CP Version: J337AUCSDBUI1

Model	Region	CSC Version	Size	File name	Download
SM-J337A	ATT United States	J337AATTDBUI1	2.225 GiB	SM-J337A_1_20211012204335_9gqnm7vu64_fac.zip

How to flash J337AUCSDBUI1

Install Samsung USB Drivers:Download Official Drivers
Download Odin Flash Tool:

J337AUCSDBUI1 has bootloader binary D (13). Your device must run binary D (13) or lower: it is the 5th character from the end of your current build number.
CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
The Download Mode key combo depends on the model: see all combos.

Full flashing guide

Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.

Frequently Asked Questions

J337AUCSDBUI1 is Android 9 firmware for Samsung Galaxy J3 Top, released for United States (ATT). Samsung built it on 2021-10-12.

Yes. J337AUCSDBUI1 is the newest build for SM-J337A on SamFirm. The previous build was J337AUCSCBUD1.

Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 2.225 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J3 Top must be on bootloader binary D (13) or lower.

This build uses bootloader binary D (13). It can be flashed on a Samsung Galaxy J3 Top running binary D (13) or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". No other build of this model uses binary D (13).