Samsung Galaxy J7 J730FXXU6CTB1 Firmware
Samsung Galaxy J7 J730FXXU6CTB1 is an Android 9 (Pie) firmware for Spain (XEC). 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 J730FXWU6CTA2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-J730F is available: J730FXXU8CZC3.
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Android 9 (Pie)
OS Version
2020-02-07
First release
other regions until 2020-02-27
n/a
Security patch
1
Countries
1
CSC codes
6
Bootloader binary
Bootloader binary 6. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Newer builds of Samsung Galaxy J7 use bootloader binary 8 (latest: J730FXXU8CZC3). If your device already runs binary 8, 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: J730FXXU6CTB1
Device specifications
- Display diagonal14 cm (5.5")
- Display resolution1920 x 1080 pixels
- Display typeSAMOLED
- Processor frequency1.6 GHz
- Processor familySamsung Exynos
- RAM3 GB
- Rear camera resolution13 MP
- Rear camera typeSingle camera
- SIM cardsDual SIM
- Battery capacity3600 mAh
- Weight181 g
How to flash J730FXXU6CTB1
- Install Samsung USB Drivers:Download Official Drivers
- Download Odin Flash Tool:
- J730FXXU6CTB1 has bootloader binary 6. Your device must run binary 6 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
J730FXXU6CTB1 is Android 9 (Pie) firmware for Samsung Galaxy J7, released for Spain (XEC). Samsung built it on 2020-02-07.
No. A newer build for SM-J730F is available: J730FXXU8CZC3. Install it instead of J730FXXU6CTB1 unless you need this exact version. The previous build was J730FXWU6CTA2.
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 1.904 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J7 must be on bootloader binary 6 or lower.
This build uses bootloader binary 6. It can be flashed on a Samsung Galaxy J7 running binary 6 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 7 other builds of this model use the same binary, so you can switch between them in both directions.