Oppo A3s CPH1803 Qualcomm Firmware (Flash File)

We have contained the official link to download the Oppo A3s CPH1803 Firmware (Flash File) on your Computer. This firmware comes in a zip package, which means you have to extract it using any unpacking tool like 7-Zip or WinRAR. Please note that if your phone has a secure bootloader you will need the original DA file before you can flash it using either SP Flash ToolCM2Miracle box, MRT, UMT, Inferno, NCK, Avengers, or any other support MediaTek flash Tool.

Oppo A3s CPH1803 Official Firmware (Flash File)

Type: Flash File Size: 4.3GB
SoC: Qualcomm

Type: Flash File Size: 4.3GB
SoC: Qualcomm

Readme Once:

[*] Take a Backup: If you are going to flash the above Firmware on your Oppo A3s CPH1803, then take a backup of everything as because your personal data will be deleted after flashing the stock ROM.

[*] The firmware shared on this page is officially released by the company and helps you to recover your device if you ever got bootloop, software error, update error, hanging and dead issue.

How to Flash Oppo A3s CPH1803

  • Install the USB driver and Qfil tools.
  • Turn off your cell phone.
  • Now connect your phone to the PC using the USB cable while holding the Volume button Up.
  • Next, run the  “QFIL “.
  • After the QFIL is open make sure your mobile phone has detected the PC without writing  “Qualcomm HS USB-9008 QDLoader ” in tools QFIL, if there is already such writings now click Browse and find the file  “prog_emmc_firehose_8916 MBN. ” that is in the folder extract results the firmware, then click Open.
  • Now click “Load XML  ” and will appear ” rawprogram_unsparse ” click Open in the file then it will show up again the file  “patch0. XML ” click open again.
  • Now click  “Download ” on QFIL and the process of flashing will wait until it is finished running.
  • If the flashing process is completed, the mobile phone will boot automatically.

This Firmware solved listed below on Oppo A3s CPH1803

  • Pattern Lock solution.
  • Password Lock Problem Fixed.
  • Privacy Lock Solution.
  • Application Lock Solution.
  • Screen Lock Problem Fixed.
  • FRP Lock (Google Account Lock) (Type Email & Password & Press Next) Problem Fixed.
  • Hang On Logo Problem Fixed.
  • Dead phone Recovery.
  • Unfortunately, Any Apps has Been Stoped.
  • Heat Problem Fixed.
  • Auto On Off Problem Solution.
  • White Screen Problem Solution.
  • Blank OR Black Screen Problem Fixed.

What are ROM and RAM?

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