From the slide-out keyboard to the enabled Bluetooth, the HTC TyTN II is a cell phone replica of a laptop. The phone initially comes with Windows Mobile 6 Professional and can be upgraded to Windows Mobile 6.1. The new upgrade comes with a host of new and enhanced features, such as more responsive texting messaging, stronger connectivity to the Internet, Bluetooth and Wi-Fi, and a Device Manager that allows you to install and uninstall devices.
Instructions
1. Click "Start," "Setting," "Device Information," and then the "Version" tab, on your phone, to check which version of Windows Mobile is installed on your device. Note the ROM version. The ROM version is important to figure out which upgrade file is most suitable for your device.
2. Removing the back and battery from your phone to find your serial number. Write down the numbers and letters on the white patch.
3. Plug in your cell phone via the USB cord provided with purchase. This will allow the upgrade to install directly onto your phone.
4. Access the HTC Support homepage (See Resources), and then type "HTC TyTN II" into the "Search" box. Click the "Magnifying Glass" to continue.
5. Click the "Download" tab underneath the picture of the phone, and then click on the "Windows Mobile 6.1 Professional Upgrade" download link. This will bring up the Windows Mobile 6.1 Professional Upgrade page.
6. Scroll down the Windows Mobile Upgrade page, enter your "Serial Number," and then click "Submit." This will unlock the scroll bars underneath the "Serial Number" text box.
7. Click the scroll bar below the "Serial Number" text box to select the file most suitable for your device. Your ROM version, which you found in Step 1, can help you figure out which file is right for your phone. Look at the version and choose said version when you click on the "File Most Suitable For Your Device" scroll bar.
8. Click the scroll bar below the "Please Select the File Most Suitable For Your Device" scroll bar and select the location closest to you.
9. Click "Download." The upgrade will be sent and installed to your smart phone automatically. The upgrade will take at least 30 minutes.
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