Samsung Galaxy J7 J727UUEU3BRJ2 Firmware
Samsung Galaxy J7 J727UUEU3BRJ2 is an Android 8.1.0 (Nougat) firmware for United States (XAA, XAR). 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 J727UUES3ARF1: Android updated from Android 7.0 (Nougat) to Android 8.1.0 (Nougat). A newer build for SM-J727U is available: J727UUES9BTK1.
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Android 8.1.0 (Nougat)
OS Version
2018-10-11
Build Date
n/a
Security patch
1
Countries
2
CSC codes
3
Bootloader binary
Bootloader binary 3. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Newer builds of Samsung Galaxy J7 use bootloader binary 9 (latest: J727UUES9BTK1). If your device already runs binary 9, this build cannot be flashed.
All regional downloads
Pick your region (CSC) to download the matching firmware package.
Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.
MODEM/CP Version: J727UUEU3BRJ2
Device specifications
- Display diagonal14 cm (5.5")
- Display resolution1280 x 720 pixels
- Processor frequency1.6 GHz
- Rear camera resolution8 MP
- Rear camera typeSingle camera
- Battery capacity3300 mAh
- Weight169.8 g
How to flash J727UUEU3BRJ2
- Install Samsung USB Drivers:Download Official Drivers
- Download Odin Flash Tool:
- J727UUEU3BRJ2 has bootloader binary 3. Your device must run binary 3 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.
Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.
Frequently Asked Questions
J727UUEU3BRJ2 is Android 8.1.0 (Nougat) firmware for Samsung Galaxy J7, released for United States (XAA, XAR). Samsung built it on 2018-10-11.
No. A newer build for SM-J727U is available: J727UUES9BTK1. Install it instead of J727UUEU3BRJ2 unless you need this exact version. The previous build was J727UUES3ARF1.
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 1.838 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J7 must be on bootloader binary 3 or lower.
This build uses bootloader binary 3. It can be flashed on a Samsung Galaxy J7 running binary 3 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 2 other builds of this model use the same binary, so you can switch between them in both directions.