This Firmware flash for Samsung Galaxy J1 with the Model Number is SM-J100MU. Firmware Region is Dominican Republic and CSC code is CDR . 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 J100MUUBU0AQC1 with OS KitKat(Android 4.4.4) and the Firmware are build on Wed 20 Sep 2017 12:38:10 pm.

Download Firmware Samsung Galaxy J1 (SM-J100MU)

AP Version: J100MUUBU0AQC1
CSC Version: J100MUUWA0AQE1
Android Version: KitKat(Android 4.4.4)
Region: CDR
Country: Dominican Republic
Binary: 0

Build Date: 2017-09-20 12:38:10
Size: 632.8 MB
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About Phone:

Samsung Galaxy J1 Android smartphone. Announced Jan 2015. Features 4.3″ TFT display, Spreadtrum chipset, 5 MP primary camera, 2 MP front camera, 1850 mAh battery, 4 GB storage, 512 MB RAM.

Admin Nov 11, 2020 SM-J100MU, CDR

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How to flash firmware

Extract (unzip) the SM-J100MU_CDR_J100MUUBU0AQC1......J100MUUBU0AQC1.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-J100MU	J100MUUBU0AQC1	PET	KitKat(Android 4.4.4)	632.8 MB	Download
2	SM-J100MU	J100MUUBU0AQC1	CTU	KitKat(Android 4.4.4)	632.8 MB	Download
3	SM-J100MU	J100MUUBU0AQC1	CTI	KitKat(Android 4.4.4)	632.8 MB	Download
4	SM-J100MU	J100MUUBU0AQC1	PSP	KitKat(Android 4.4.4)	564.83 MB	Download
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