FoneEraser for iOS is the best iOS data cleaner which can easily erase all contents and settings on iPhone, iPad or iPod completely and permanently. Whether you want to sell your old iPhone or donate it to someone else, you can use this software to help you clean up all your iOS data and settings from being recovered.
Erase All Content and Settings
Contacts, Text Messages/iMessages, Call history, Calendar, Notes, Reminder and Safari bookmark
Music, Videos, Photos, iBooks, Podcast, iTunes U, TV Shows, Music Videos, Ringtones, Audio Books, Voice Memos
WhatsApp, WeChat, Facebook, Twitter, Google+, YouTube, etc.
Excel, PDF, Word, PPT, TXT,ZIP,etc.
Security and Gerneral settings, Privacy settings, Carrier settings, etc