Flylinktech New Touch Screen Digitizer Glass Replacement + Tools for iPod Touch 4th 4 4G Gen Replacement Black Glass Digitizer for iPod touch 4 4G. It is used to repair replace your wrong, damaged, cracked, not recognised touch digitizer. Make your ipod touch looks new again. Each screen is tested before shipping and 100% working. NOT for iPod Touch 1st / 2nd / 3rd Gen