BQ Aquaris M4.5 stock ROM can be downloaded from this post. If you are looking for the firmware for your BQ Aquarius M4.5 device then you are at the right place. Because this post gives you the link to download the said stock ROM.

So why you need a stock ROM? Of course the answer is fully depending on your need. For example if your device’s currently facing the system errors such as bootloop or soft-bricked, then a stock ROM can fix that. Or you just want to bring back your device to the stock state because you want to sell it.

BQ Aquaris M4.5 Stock ROM

The answers can be vary, but the important thing is, you are presented with the BQ Aquaris M4.5 stock ROM on this post that you can download and install on your device. So your device can once again run like it was the first you bought it.


  • A Windows or a Linux computer for downloading SP Flash Tool.
  • You will also need a USB data cable.
  • You need to firstly Android USB Debugging Mode too.
  • Make necessary backups before start to install the stock ROM.
  • Charge your existing device’s battery if it’s less power.

How to use flash BQ Aquaris M4.5 stock ROM

Make sure you follow the entire steps without skipping any of them guys.

Step 1 —  Download BQ Aquaris M5 firmware to your PC.

Step 2 — Now download SP Flash Tool, extract it to your computer, then open the SP Flash Tool folder, then find and right click on Flash_Tool to select Run As Administrator to open the app (This is for Windows OS).

How To Use SP Flash Tool

Step 3 — After SP Flash Tool is opened, then to the Download tab, and click the Scatter Loading button to locate the scatter file / stock ROM with .text extension you saved on your computer.

How To Use SP Flash Tool 1

Step 4 — Click the MTxxxxx.Android_Scatter. (Look the image to guide you ).

How To Use SP Flash Tool 2

Step 5 — It will load the scatter file.

Step 6 — Now click the Download button now.

How To Use SP Flash Tool 3

Step 7 — Turn off your device then select Power Off  (Notes. If your device’s battery is removable then remove it first before powering it off, or if not just power off your device).

Power Off Android Device

Step 8 — Connect your device to PC using the available USB Data Cable.

Connect Android Device To Computer

Step 9 — To fasten the connection just press these buttons; Volume UP or Volume Down.

Step 10 — The firmware installation procedures are now on, you will see a progressing bar indicating the process. Just wait. Do nothing.

How To Use SP Flash Tool 4

Step 11 — If everything is done, you will find the Download OK small window appear on the SP Flash Tool and that means you did it.

How To Use SP Flash Tool 5
Step 12 — You can close SP Flash Tool and unplug your device from PC now.

Notes. You are recommended to reset your device through Recovery Mode to be sure all errors is kicked out.

Need another model guys? Just head to the BQ stock ROM page. To find your preferred stock ROM.

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