There are some instructions to flash PAC Stock Rom on any Android Device using Spreadtrum Upgrade Tool. If you suppose to use this tool then you must have Spreadtrum Device. We include Stock Rom link to This guide.
Download and install Spreadtrum USB Driver on your PC.
Download Stock Rom (PAC) for your Android Smartphone.
Download and extract Spreadtrum Upgrade Tool on your PC.
After that,you will be able to see the following files:
Click “Upgrade Download” Connect your android device to the PC, once your Spreadtrum Upgrade Tool is launched.(Remember your device switch off)
If your smartphone is connected successfully to the PC,click on the Load Packed Button and add the .PAC file.(Stock Rom in .PAC)
If you have successfully added .PAC file in Spreadtrum Upgrade Tool,click on the Start Downloading button to begin the flashing.
Your android device will restart automatically during the flashing process.
Once the flashing process completes,you will be able to see the Green Passed Message in Spreadtrum Upgrading Tool.
If you come a Cross Green Pass then you successfully Flash Your phone. But You had better Hard reset It before Use it.
Phone doesn’t respond to power button or only vibrates after pressing the power button. Click here.
After clicking Start Downloading” and connecting the Spreadtrum Device, the progress bar gets stuck Waiting…
This error is not related to phone or tool. however you can fix it from here.
Disconnect your Phone from PC and Remove the battery. after, Tap and hold the Volume down button when connecting to the PC.
Please follow the guide step by step again or Leave a Comment with error message then we can help you.
First boot is nomally Slow so, please wait 5min. If not wokrs then remove the battery and insert it back. Try to reset your phone. If it give any error code please Leave a comment with it.
What is the error message that you get? Can you give it then we can help you. How ever we can recommend you to Follow the guide line step by step again.
Sometimes, after Flashing your phone, you have to Rewrite IMEI. so you may need to Flash IMEI too. use this guide for it.
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