How To flash Pac Stock Rom on Android Smartphone

Remember: Your Android device should have atleast 40-50 percent of battery to perform the flashing process.

Flash .Pac Stock Rom on Android Smartphone

Step 1: Download & Download and Install Spreadtrum USB Driver on your Computer. SKIP this Step if already installed on your Pc.

Step 2: Download Stock Rom (.pac) for your Android Device.

Step 3: Download and extract RESERCHDOWNLOAD OR UPGRADEDOWNLOAD tool on your computer. After extracting, you will be able to see the following files:

Step 4: Now, open reseachdownload.exe.

Step 5: Once researchdownload Tool is launched,

make sure your device is switch off.

Step 6: click on the Load Packed Button and add the .pac file (stock rom which comes as .pac).

NOTE TO REMOVE USER LOCK CODE LIKE pattern lock phone lock gmail lock etc.
uncheck all , and flash only userdata fdl1 & 2 already selected

Step 7: Once you have successfully added the .Pac file
click on the Start Downloading button to begin the flashing.

Step 8: During the flashing process your device will restart automatically. Once flashing is completed, you will be able to see the Green Passed Message in researchdownload tool

Step 9: Now you have successfully flashed your Android Device using researchdownload Tool.

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