You can only upload a photo or a video.You can only upload a photo (png, jpg, jpeg) or a video (3gp, 3gpp, mp4, mov, avi, mpg, mpeg, rm).You can only upload videos smaller than 600MB.Step 4: Fully reboot the device in question, as well as the computer that you are using. Windows users can simply click Xcode from the file menu in the Cydia Impactor window itself and then click on Revoke Certificates. Step 3: On a Mac, with the Cydia Impactor app active, click on the Xcode option from the top file menu. Were using one by one, reloading after adding each one, to track down the problem source. Reload Cydia and let the 'downloading' bar complete its cycle. You can only upload photos smaller than 5 MB.You can only upload files of type 3GP, 3GPP, MP4, MOV, AVI, MPG, MPEG, or RM.You can only upload files of type PNG, JPG, or JPEG.We are experiencing some problems, please try again.Please upload a file larger than 100x100 pixels I don't know what is wrong or if it could just be cydia. Ok my ipod 1g is jailrboken running ios 4.3 Every time i try adding This repo: / cydia then loads everything on the screen and get stuck at Done Packages with Updating Sources at the top of the page.