This Firmware flash for Samsung Galaxy Grand Prime with the Model Number is SM-G5306W. Firmware Region is China and CSC code is CHU China Unicom. 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 G5306WZNU1AOH3 with OS KitKat(Android 4.4.4) and the Firmware are build on Thu 20 Aug 2015 15:51:00 pm.

Download Firmware Samsung Galaxy Grand Prime (SM-G5306W)

AP Version: G5306WZNU1AOH3
CSC Version: G5306WCHU1AOH3
Android Version: KitKat(Android 4.4.4)
Region: CHU China Unicom
Country: China
Binary: 1

Build Date: 2015-08-20 15:51:00
Size: 558.66 MB
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About Phone:

Samsung Galaxy Grand Prime Android smartphone. Announced Sep 2014. Features 5.0″ TFT display, Snapdragon 410 chipset, 8 MP primary camera, 5 MP front camera, 2600 mAh battery, 8 GB storage, 1000 MB RAM.

Admin Oct 24, 2020 SM-G5306W, CHU

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How to flash firmware

Extract (unzip) the SM-G5306W_CHU_G5306WZNU1AOH3......G5306WZNU1AOH3.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.