IPhone

VVM on iOS 5.0.1

Visual Voicemail (VVM) is a common feature of phone providers which allows accessing the good old voice-mailbox through the phone’s visual interface. In contrast to the classical voicemail approach, VVM allows intuitive navigation through voice-messages without dealing with an automated voice which tells you about message count and possible options. However, this implies the need of actually loading the messages of missed calls on the phone. The VVM-app displays missed calls and downloads corresponding messages which have been left by the initial caller. The software comes with your iPhone and is not intended for uninstallation. However, providers have to support it and will have to activate it for supporting clients. This feature is available on iPhones since August 2009 and became available on BlackBerrys and few Nokia phones later. Android doesn’t implement VVM in general. However some telecommunication providers offer their own apps to add this feature. Since version 4.0, Android offers an official Voicemail Provider API enabling better integration for the mobile OS.

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After the basic iCloud discussion in this post, I would like to add some more technical information. The following items are just a loose compilation of facts about the mentioned controls which allow the restriction of iCloud usage. The basic iCloud usage, consisting of backup, document sync, and photo stream, can be deactivated using the most recent version of the iPhone Configuration Utility:

Since there are no default settings for these values, it is necessary to include the disabled entries in existing configuration profiles.

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