How To Remove Default Gmail Account Android

If you want to remove or reset the default Gmail accounts from Settings -> Accounts & sync -> Remove the default account, you will prompted with error message “This account is required by some applications. You can only remove it by resetting the phone to factory defaults (which deletes all you personal data). You do that in the Settings application, under Privacy.”. This will cause you files and setting will deleted include the paid one.

How to change main Gmail account without doing a factory reset. Actually you can easily do this if your phone or tablet is rooted:

The step to is:
1. Please do backup you files/data or system using any suitable backup software.
2. Open your Root Explorer
3. /data/system/ and find a file with name accounts.db
4. Rename the accounts.db file to accounts.db.bak
5. Reboot you phone or tablet
6. After boot up, setup new account with go to Settings -> Accounts and sync -> Add account and now you can add new Gmail account. You also can sign in new Gmail account from android Market

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Push Notification Twitter Coming to Android

Just update Twitter applications for Android, presenting the most requested feature Google's mobile community.

New features that were presented it is push notification. Yes, this means that when users get a Direct Message or any other activity on their Twitter account, you will see a pop-up notification on the status bar Android.

Before there was this feature, users must manage their applications manually to refresh every few minutes or directly access the application to get the latest updates.

push notification is now the same as Android apps for Facebook, where those features are standard features that must exist.

Another update that added Twitter is the ability to 'juggle' more than one Twitter account from the same application. Many people today have more than one Twitter account to separate the activities between work and personal lives.

Now, there is no limit to the number of accounts to be linked with the application. Switching from one Twitter account to another is as easy as touching a button to access the menu 'Accounts'.

But keep in mind, users should be careful that this does not make them easy to post updates on the wrong account.

Latest version of Twitter for Android already available in the Android Market as free downloads.

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HTC-EVO Android Based 4G Mobile Phone

Conducted in collaboration Sprint and HTC, the two just have jointly announced the latest EVO 4G HTC is HTC's Android-based 3G/4G mobile phone first in the world. HTC EVO 4G is basically a version of Android HTC HD2 with additional support for high-speed WiMAX network. The phone is apparently supported by the existence of a 1GHz processor Qualcomm Snapdragon QSD8650 (while QSD8250 Snapdragon CDMA version of HTC phones found on HD2, Desire, Nexus, Toshiba TG02, etc.).

As Sprint's first 4G mobile phones, superphone supports EV-DO Rev, 3G and 4G WiMAX network. The phone is equipped with touch screen features large-sized 4.3-inch, 8 megapixel camera, 1.3 Megapixel camera in front for video calling, GPS, WiFi, Bluetooth and microSD card slot. Superphone 4G-speed 1GHz runs the Android operating system 2.1 with HTC Sense UI and Google's mobile services, including the Android Market too.

HTC 4G mobile phone is capable of recording 720p HD video, and thanks to support 4G network users can share high-quality video with friends in real time via Qik or upload it to Facebook or YouTube. Another feature that is brought superphone included 3.5 mm jack, HDMI output, a digital compass, motion sensor and an approaching object, integrated kickstand, and the ability of pitch-to-zoom. And HTC EVO 4G is expected to be soon on the market in the summer of 2010. We see their work later.

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