This Firmware flash for Samsung Galaxy J4 with the Model Number is SM-J400M. Firmware Region is Ecuador and CSC code is ECO . Make sure the Model Number are correct with you device. You can check the Model Number in Setting - About phone (Model Number), If phone can't start you can find it by flipping your phone or among the things you found in the box. This Firmware PDA is J400MUBU2ARL4 with OS Oreo(Android 8.0.0) and the Firmware are build on Tue 21 Jul 2020 21:56:01 pm.

Download Firmware Samsung Galaxy J4 (SM-J400M)

AP Version: J400MUBU2ARL4
CSC Version: J400MOWA2ARG2
Android Version: Oreo(Android 8.0.0)
Region: ECO
Country: Ecuador
Binary: 2
Security patch level : 2019-01-01

Build Date: 2020-07-21 21:56:01
Size: 2.26 GB
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About Phone:

Samsung Galaxy J4 Android smartphone. Announced May 2018. Features 5.5″ Super AMOLED display, Exynos 7570 Quad chipset, 13 MP primary camera, 5 MP front camera, 3000 mAh battery, 32 GB storage, 3 GB RAM.

Admin Oct 12, 2020 SM-J400M, ECO

What's new

· The security of your device has been improved.
· The stability of Camera has been improved.

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How to flash firmware

Extract (unzip) the SM-J400M_ECO_J400MUBU2ARL4......J400MUBU2ARL4.zip file. using WinRAR or 7-Zip.
Download Odin Tool 3.14.1
Extract Odin and open it.
Reboot Samsung Phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)
Connect you Samsung Phone and wait until you get a BLUE sign in Odin.
Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots.
Do NOT tick any extra boxes. The only options to be ticked are F.Reset Time and Auto-Reboot.
Click the start button, wait for Odin to say 'PASS' in a GREEN sign. Once the flash is complete, your phone will reboot, and you can disconnect your phone from the PC.

The Samsung Galaxy J series is a discontinued line of entry-level Android mobile devices produced by the South Korean company Samsung Electronics, first introduced in 2015. This series is a part of Samsung Galaxy series, placed below the low-range Galaxy M.

Source: wikipedia.org

Other Firmwares

#	Model	Version	Region	OS	Size
1	SM-J400M	J400MUBUECVG1	CHV	Q(Android 10)	2.67 GB	Download
2	SM-J400M	J400MUBUECVG1	CHO	Q(Android 10)	2.48 GB	Download
3	SM-J400M	J400MUBUECVG1	UYO	Q(Android 10)	2.48 GB	Download
4	SM-J400M	J400MUBUECVG1	UPO	Q(Android 10)	2.48 GB	Download
5	SM-J400M	J400MUBSECVF1	CHL	Q(Android 10)	2.57 GB	Download
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