Backing up contacts, importing and exporting contacts, setting favorite numbers, creating group contacts, wi-fi connectivity with Macbook, iMAC, Windows PC & Laptop, Connecting Blue tooth Audio device, Syncing apps, Syncing Music, Voice Memo's Trimming, Video Trimming, Sending Multiple photos as Email, setting up email accounts, subscribing to podcast, setting up iBooks, Number of Computers the single iPhone can connect, Buying new Apple device and using existing app purchases & etc.
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