Select the configuration file designated for your phone: C3520_Citrus_Setting_v00.mdl . 2. Load the Firmware Files
– Downloaded as a .rar or .zip containing files like *.bin , *.pac , or *.tfs . samsung gtc3520 flash file and tool
The progress bar will indicate the status. the phone until the "Success" message appears. Select the configuration file designated for your phone: