How To Install New Firmware On Android Tablet

How to use SPD Upgrade Tool

Updated on March fourteen, 2022

These are instructions on how to use SPD Upgrade Tool to Install or Wink .pac Firmware (ROM) on devices running on Spreadtrum/Unisoc Chipset.

Circumspection: Flashing or installing Stock Firmware using the SPD Upgrade Tool will wipe the personal data from the device. Therefore, nosotros recommend yous take a backup of your data before using the tool.

Install or Flash .pac Firmware (ROM) using SPD Upgrade Tool

1. Download and Install Spreadtrum USB Driver on the Computer (if in case Spreadtrum Driver is already installed, so SKIP this Step).

2. Download Stock Firmware (.pac based) of your Spreadtrum Device (if in case y'all have already downloaded the Stock Firmware, then SKIP this Step or else you tin find the .pac based Stock Firmware on FirmwareFile or through Google).

3. Now, Excerpt SPD Upgrade Tool on your computer (bold you have already downloaded it; if not so Download SPD Upgrade Tool). Once you lot have extracted the tool, you will be able to see the post-obit files:

4. At present, Open UpgradeDownload.exe.

5. Once Upgrade Tool is launched, y'all volition be able to encounter the following screen:

6. Now, Click on the Load Packet Button:

7. Locate the .pac firmware on your estimator (assuming you have already downloaded the firmware of your device on the estimator) and Click on Open up Button:

8. Now, Connect your Spreadtrum Mobile device to the computer (brand certain the device is Ability Off):

9. Now, Click on the Offset Downloading Push to begin the installation or flashing process.

10. Now, the installation process will brainstorm and may accept a couple of minutes to complete.

11. During the flashing procedure, your device will restart automatically. Once the installation process is completed, yous will be able to see the Green Passed Message:

12. Now, Close SPD Upgrade Tool and Disconnect your Spreadtrum Device from the Calculator.


Congratulations! At present, Restart your Mobile Device and you lot are ready to use information technology.

Readme Once:

[*] Bin Packet load Error: If you are facing Bin Packet Error while loading the .pac Firmware, then nosotros recommend y'all to try with this version of Upgrade Tool.

[*] Alternative: SPD Factory Tool and SPD Enquiry Tool are the best alternatives to Upgrade Tool. Both tools are officially created by Spreadtrum and come up with the aforementioned interface and features.

[*] SPD USB Driver: If y'all are looking for the original SPD USB Commuter, so head over to the SPD Driver folio.

[*] How to Write or Ready IMEI: After flashing (installing) the stock firmware on Spreadtrum/Unisoc Device, you may need to Write or Gear up the IMEI aswell. To set the IMEI issue, use WriteIMEI or Read&Write Tool.

[*] Credits: Upgrade Tool is created and distributed by Unisoc Communications Inc. So, full credit goes to them for sharing the Awarding for gratuitous.

Source: https://androidmtk.com/flash-pac-stock-rom-android-smartphone

Posted by: moellersaingthad.blogspot.com

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