With more than 60% market share Android devices are dominating the smartphone market for a long time. But the most devices have one in common: a nosy operating system that likes to experience as much as possible about the user.

Hallo Welt Systeme UG - a german startup from Remscheid - aims to change this. With the …

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Recently I had issues with configuring CardDAV-Sync and CalDAV-Sync along with Owncloud after a fresh Android installation. Specifying the well-known URLs just produced several error messages inside the app:

https://my-server.tld/owncloud/remote.php/caldav/principals/USER/ …

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After a recent update to CyanogenMod 12 (Android 5.x) I realized that the storage for apps is quite tight. The reason for this is that the recommended GAPPS (Google Apps) need a lot of space. Beyond some useful applications this package also includes much "crap" that is unnecessary. You might run out of space …
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Files can be easily transfered from an Android device to Windows computer using MTP (Media Transfer Protocol). Unfortunately this protocol is not supported in Finder which means that you need to connect your smartphone as hard drive - if this function is supported.

My Android 4.4.x ROM isn't supporting this function …

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To keep contacts and calendars up-to-date between multiple devices well-known cloud services like Apple iCloud or the Google services are often used.

It's no doubt that this is a very comfortable solution - but in my opinion you shouldn't place trust in public cloud services. I personally avoid cloud services and try …

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If you want to receive mails on your smartphone or tablet you have to choose between two completely different technologies:

• Polling - The mail server is contacted in a pre-configured timeframe (30 minutes, 1 hour,...) and asked for new messages
• Pushing - The mails servers informs the mobile device about about new …

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4EXT and ClockworkMod are two recovery images for Android devices - they can be used for installing, saving and restoring alternative ROMs.

But what's the difference between those two tools? That's what this article is about.

Depending on the Android ROM it might be required to use on of the two tools. For example, …

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After I have been using Sense ROMs for a long time, I decided to "make a journey abroad".

On my Nexus 7 I'm using Android 4.2.2 - and I'm very satisfied with it. I decided to try this Android release also on my HTC sensation.

On xda-developers I spotted a ROM which is based on CyanogenMod 10.1 (Android 4.2.2) …

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Not everybody wants his contacts and calendar entries synchronized to the Google Cloud - I'm also one of those persons who prefer synchronizing sensitive data locally.

With HTC ROMs you can use HTC Sync for this - for me this have been the only reason why I used this ROMs for a long time.

But what to do if you don't …

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Since I rooted my smartphones I tried a lot of ROMs and finally always ended with Sense ROMs. The main reason for this was the HTC Sync tool which enabled me to synchronize contacts and tasks with my local Outlook.

HTC Sync is only compatible with HTC ROMs - Android stockroms are not supported. I found no other tool …

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