How to unbrick Cubot X12 Stock Rom V1

A simple, easy and safe guide to install or unbrick Cubot X12 Stock Rom V1 installation with image tutorial. Official Android 5.1 Lollipop.

Hi, This is an approved official Android 5.1 Lollipop Stock Rom V1 of Cubot X12 and this is a easy and safe guide to install or unbrick Cubot X12 Stock Rom V1. Follow this guide to update or flash your phone with Android 5.1 Lollipop Stock Rom V1.

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Cubot X12 comes with 5.0 inch QHD display which provides 720 x 1280 pixels resolution with Mali-T720 GPU. Cubot X12 has two outstanding features IPS capacitive touchscreen with Corning Gorilla Glass 3 protection and MediaTek MT6735 chipset with 16M colors, it’s make this phone very smoother and faster. If we talk on gaming of this phone then we find Cubot X12 performed very well.

Preparation of flash or update:

1. Take a backup of your phone Click here.
2. Your phone battery should charge 80% minimum.
3. Read all steps then do it careful.
4. Make sure proper power backup of your PC.

Must Read: How to use screen pinning feature in Android Lollipop

Download ROM and Tools of Cubot X12 :

File Name Download link
Cubot X12 Stock Rom V1 Download
Cubot X12 SP Tool V5.1616 Download
Cubot X12 USB Driver Download

How to install or unbrick the Cubot X12 Stock Rom V1:

Step 1: Install drivers on your PC and Enable USB Debugging on your Phone. Go to Settings >>> Developer options >>> USB debugging check it ( If your phone have Android 4.2 or upper version then see how to enable Developer options here is guide of this Click here). After then switch off your phone.

Enable debugging on Cubot X12

Step 2: Extract Stock ROM and SP Tool folder, where you want. Open the SP Tool and run Sptool.exe as Administrator.

Run Sptool.exe as Administrator for Cubot X12

Step 3: Click on Scatter-Loading option. SPTool ask you the location of the scatter file in your PC. You will find it in the extracted Stock ROM folder. Now go to the Rom folder and select the file “Android_scatter_emmc.txt” which is your stock Rom scatter file.

Click on Scatter-Loading option

Step 4: Now Select firmware upgrade from drop-down menu then click on Download. And Connect your switch off phone with The PC via USB cable (Make sure your phone is switched off).


Step 5: SP Tool auto-detect your phone and process will start. If Sptool is not recognize/detect your phone then install vcom driver read this post it will help you click here (Driver already in phone flash drive if you don’t have these drivers then install it). After install Vcom driver reconnect your switched off phone with the PC. If you phone again not recognized by your SP Tool then try to flash via Meta mode flashing process, here is Meta-Mode flash guide click here.


Note: Don’t interrupt this process as it can potentially brick your device. Make sure no power interruption takes place.

Step 6: Now start downloading Stock Rom in your phone by flashing. After the process complete, a green ring will appear. Now disconnect your updated Smartphone.

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I hope you like this unbrick the Cubot X12 Stock Rom V1 installation guide from which you will be able to easily unbrick Cubot X12 Stock Rom V1 without any extra efforts. If feel any problem in this guide then please use comment box. Thanks to all.

Note: I am not responsible if you make Mistakes and Bricked Devices.

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