Oppo R831K Neo 3 Firmware

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  • Last update: 09 January 2019
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Oppo Neo 3 is an entry-level smartphone utilizing MediaTek MT6572 chipset and ColorOS based on Android for user interface. If your Oppo device has software problems, you can download the following firmware and update using SP Flash Tool.

Model Number R831K
Color OS V1.0.2i
Internal Storage 4 GB
Build Number R831KEX-A_11_150601
Android Version 4.2.2
Status Tested
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How to Update Firmware Oppo Neo 3 R831K

  1. Download and extract SP Flash Tool v5.1628 for Mediatek phones.
  2. Download and install USB Mediatek Drivers and then then install on your Windows computer.
  3. Run as administrator flash_tool.exe inside the SP Flash Tool folder.
  4. Click Scatter-loading button and browse MT6572_Android_scatter_emmc.txt.
  5. Dropdown menu select Download Only.
  6. Uncheck Preloader.
  7. Connect the phone to PC while pressing Boot Keys (Volume Down/Up). Some cases just plug the phone into the computer without pressing any buttons.
  8. Make sure Mediatek Preloader is detected in Ports in Device Manager
  9. The process of updating android firmware will run automatically. Wait a few moments to succeed.



  1. Check Preloader and select Firmware Upgrade on SP Flash Tool.
  2. Preloader file does not match, you have to download another firmwares or preloader files.
BROM version[0]: 7.1625.3.0
Loading DA: MTK_AllInOne_DA.bin (6.11 MiB)
 version: 3.3001.00.00, start addr: 0x40000800
Connecting to BootROM...
 Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
 Scanning BootROM or Preloader port... Done.
 Detected MediaTek USB Port (COM35)
Connecting Bootrom... Done.
Sending Download Agent... Done.
USB speed: Full-Speed
Switching to USB High-Speed...
 Scanning DA USB High-Speed port... Done.
 Detected MediaTek DA USB VCOM (Android) (COM34)
Platform: MT6572_S00, Hw ver: 0xCA00, Sw ver: 0x0000
 Secure ver: 0x05, BL ver: 0x00
 Secure config: 0x00
 SRAM size: 128 KiB
DRAM size: 1 GiB
Card/BGA: BGA (Discrete embedded)
Manufacturer ID: 0x90 (SK Hynix)
Product name: H4G1d (0x483447316404), rev: 0x05, serial number: 0x05A152F8
Manufacturing date: May 2014
CID: 90014A48 34473164 040505A1 52F851ED
Capacity: 3.65 GiB(3,921,674,240 bytes)
 Boot1: 4096 KiB
 Boot2: 4096 KiB
 RPMB: 4096 KiB
 User area: 3.64 GiB(3,909,091,328 bytes)

SoC verify: passed
CID verify: passed
Writing MBR, size: 512 bytes
Writing EBR1, size: 512 bytes
Writing UBOOT, size: 265.01 KiB
Writing BOOTIMG, size: 4.63 MiB
Writing RECOVERY, size: 5.52 MiB
Writing SEC_RO, size: 132 KiB
Writing LOGO, size: 490.27 KiB
Writing EBR2, size: 512 bytes
Writing ANDROID, size: 878.53 MiB
Writing CACHE, size: 6.02 MiB
Writing USRDATA, size: 63.11 MiB

Completed in 2 mins 21.315 s

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