Flash Samsung GT S3770K wtih stock ROM/firmware.

Here for the first I am Posting A method to get back Your Samsung Champ 3G Phone’s In-Built Apps.


  1. A PC running Windows XP/7/8/Vista/10.
  2. A USB to Micro USB Cable.
  3. Internet Plan with 80 MB Data Volume.
  4. 150 MB of Hard Disk Storage.
  5. Difficulty : Should be A PC User…

First of all, Download The Firmware From  http://www.mediafire.com/download.php?tsi6lydzilmdbu.

Extract the file S3700KDDH1.rar with WinRar…

Now Open that folder and you’ll see :

Now Open the Flash Loader Folder and you’ll see:

Extract the Sunstone Folder and run the Setup.exe of that folder….

After Installing Download Mode Drivers, Run bfloader.exe in Admin mode(Right click>Run as..)

It will open the Flashing Tool:

Now tick the “Main” And “CSC” and Locate the “Main” as yourfolder*/S3770KDDH1/BIN/S3770KDDLH1.ptt

And the “CSC” as yourfolder*/S3770KDDH1/CSC/S3770KDDLH1.ptt  as shown in the Pic:

Now Click on “Main Partition Table” and tick all selection BUT   Dont tick the selections of “Partition 9-12” (Dont TICK sysv and sysv_bk) If you tick, it will Erase your IMEI !

Just Tick the selection of Partition 1-4 and Partition 5-8 Tab and click ok …

Do the Same With CSC Partition Table Selection ….

Now Click on Start (on the Application) and First Switch Your GT S3770K OFF And Press Volume UP key and Screen Lock And Connect your Device to PC/Laptop via USB and Wait for Device get installed and you’ll see this after Sometime :

After All Process and Task been done, the Flasher Application will show this:

And Now Disconnect the Device and Take the battery out and reinsert it And Switch ON the Phone and Done.!!

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