Ever wondered how to change Permission of the individual files in the iPhone?
Download iFile from Cydia.
Step 1. Open iFile Step 2. Goto the location/Dir of the file you wanna change permission Step 3. Click the little blue arrow near the file, you will see a page like this: Step 4. Scroll Down, The permission in this screenshot is 644 Step 5. Change permisions; in this screenshot, its 775 Common permissions: 644 User: Read, Write Group: Read World: Read 755 User: Read, Write, Execute Group: Read, Execute World: Read, Execute 775 User: Read, Write, Execute Group: Read, Write, Execute World: Read, Execute