Oppo A3s (CPH1853) Qualcomm Tested Working Firmware Free Download ✅ 2025

 Oppo CPH1853 Full Fix File Using Official Support Mobile Software Tools




Introduction 💯 

Are you Searching for firmware for Oppo A3s cph1853 Android Mobile Phone 📱? Is Your Own Oppo A3s Stuck on the logo, Dead after Flash, auto Restarting, auto Recovery Mode by itself Or having any other software Problems, than Don't Worry in this article I will share a fixed firmware for you.

After flashing this file 🗃️ all the software issues on Your Oppo A3s cph1853 Will be solved and your phone 📱 will return to its original Condition.

I will explain Step by Step Guide how you can Flash it So make Sure to read this article ✍️ Completely.

Device information ℹ️ 

Brand: Oppo 

Mobile Name: Oppo A3s 

Model NO: CPH1853

CPU TYPE: Qualcomm / Sanpdragan 

Android Version 8.1.0

RAM 3 / 4 GB

Momery Storage: 32GB / 64GB 

Software Problems Fixed ✅ 

Logo On Hanging 

Auto Recovery Mode 

Baseband Unknown 

Dead After Flash Only Qualcomm 9008 Port Showing in Device Manager 

Auto Restarting 

Playstore Not Open 

Gmail id not Login 

System apps Crashed 

System Apps Not Properly open 

Black Display 

Hotspot Not Open 

WiFi / Bluetooth Not Open 

Support Flash Tools 💯 ✅ 

Unlock Tool (Recommended)

UMT Qcfire 

EME Tool 

DFT Pro 

Hydra Tool 

Cheetah 🐆 Tool Pro 

AN Tool 

Qualcomm Unlock Key Latest 

AMT Tool 

Best Flash Tool 

Etc Etc Official Mobile Software Tools Support ✅ 

Requirements for Flashing ✅ 

Windows Computer Or Laptop 

Oppo A3s CPH1853 firmware 

Download and install 7zip for Extracting Firmware 

Install Qualcomm Usb Driver 

Disable Driver Signature 

Use Original USB Data Cable 

How To Flash CPH1853 Phone 📱

1. Download Oppo A3s CPH1853 ROM 

2. Before Flashing Must Off Real Protection 

3. Extract Oppo A3s firmware on Your Computer (Pass: Buner Tech)




4. After Successful Extract firmware 



5. Now Open Unlock Tool ot other mobile software Tool

6. After Open Unlock Tool or Other Tools

7. Go To Qualcomm Tab 

8. Click On Load Rawprogram0 and load it from Extracted Folder 📁 Where You Extract firmware 

9. After successful load Rawprogram0 

10. Than Click On Patch0 And load it from Extracted Folder Where You Extract firmware of oppo a3s CPH1853 

11. After Successful Load Rawprogram0 & Patch0

12. Before Flashing Must Untick the below 👇 

Untick 1 Oppodycnvbk
Untick 2 Oppodycnvbk
Untick 3 modemst1
Untick 4 Modemst2
Untick 22 fsg

Or Boot Device and Backup before Flashing.

13. After the above 👆 , Now Click On Start Flash Button 🔘 

14. Now Complete 💯 Power Off Oppo a3s cph1853 Mobile Phone 

15. Press Volume Down Button 🔘 and Power Key for Enter Recovery Mode 

16. Once Oppo a3s Go to Recovery Mode, Now Click On English 

17. After Select English, Now connect Oppo a3s to the PC 

18. Once you Connect to the PC 

19. Now Scroll down and Click On V1.2 Three times to enter EDL Mode 

20. Once you Click three times and click Ok, Now Oppo A3s Cph1853 Successful Connect in EDL Mode 

21. Now Flashing Process Start, Don't Disconnect Oppo A3s CPH1853 from the PC 

22. Once 🔂 Flashing Complete 💯 Oppo A3s CPH1853 Mobile Phone 📱 Automatically Reboot 

23. Now Wait 1st Boot take Some time 3 to 6 Minutes be patient 

24. Once Booting Complete ✅  Next Next The Phone to Reach Home Screen Menu 

25. Congratulations Your Oppo A3s CPH1853 Is Now Ready for Using, Use it Now Again in Original Condition Enjoy.

Important Note ✍️ 

Before Flashing Must Backup Your Personal Data and Old Firmware. Others Your Own Risk.


Safe Mega Link 🔗: DOWNLOAD

Decryption Key 🗝️:

h-Xj3lwHcANnYqSYsUot9U3HiPbR6OVX6BeADlTpM7Q

File Size: 4GB

File in RAR





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