Frequently Asked Questions What kind of ringtone formats, image files and screensavers does E160 support? What is the maximum size for the screen? What size of picture can be used as a screensaver? Supported audio formats are AMR, MP3, MIDI, AAC . Supported video formats are 3GP , MP4. Supported desktop formats are JPG ,BMP ,GIF, PNG . The desktop picture size limit is not larger than 40 KB.