Load the binary files from your firmware folder into the appropriate slots (Main, CSC, etc.) as specified in the Service Manual. Power off the Samsung C3520 Go to product viewer dialog for this item. completely. Press and hold the 1 + 3 keys simultaneously.
The Samsung GT-C3520 has regional variants. Find yours based on the back sticker (e.g., GT-C3520 XXLJ1 ). samsung gt-c3520 flash file and tool
The firmware package typically includes: Load the binary files from your firmware folder
: Flashing will erase all user data, so backing up information is recommended if the phone is still functional. samsung gt-c3520 flash file and tool