ipod touch gen 4 wont work on sound dock
i have 3 ipod touch gen 3 all bought brand new, only 1 has never worked on any of the sound docks we have
iPod touch (3rd generation)
- Reset the iOS device. Nothing will be lost
Reset iOS device: Hold down the On/Off button and the Home button at the same time for at
least ten seconds, until the Apple logo appears.
- Reset all settings
Go to Settings > General > Reset and tap Reset All Settings.
All your preferences and settings are reset. Information (such as contacts and calendars) and media (such as songs and videos) aren’t affected.
- Restore from backup. See:
iOS: How to back up
- Restore to factory settings/new iOS device.
- Make an appointment at the Genius Bar of an Apple store. Bring the dock(s)
Apple Retail Store - Genius Bar