A PAC (Proxy Auto-Configuration) file for the Samsung GT-E1207Y

To apply this file to your phone, you generally need a specialized flashing tool on a computer. Download the Required Tools SPD Flash Tool (also known as ResearchDownload or UpgradeDownload). Spreadtrum USB Drivers for your computer to recognize the phone. Load the File Open the SPD Flash Tool and click the Gear (Load Packet) Browse to and select your E1207Y .pac file Prepare the Device Turn off your phone. Remove and re-insert the battery (do not turn it back on). Start the Process Play/Start (Triangle) button in the tool.

PAC files are pure JavaScript. Use your browser's console:

The tool should detect the device and start the "Downloading" process automatically.