Lee Lup Yuen

Lee Lup Yuen is passionate about mobile phones and PDAs, as he is constantly buying new gadgets and programming them in J2ME, .NET, Symbian and AppForge. He has developed commercial applications with mobile technologies like SMS, MMS, WAP, 3G video streaming and location-based services.

Latest Posts

Turn your mobile phone into a Wi-Fi hotspot

If you're using a newer Nokia phone like Nokia N95 and N82, you can install the JoikuSpot software to turn your Nokia phone into a Wi-Fi hotspot. This means that you will be able to connect notebooks, PDAs and other Wi-Fi devices to your phone and enable them to access the Internet via the phone's 3G/GPRS mobile data function.

October 7, 2008 by Lee Lup Yuen

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iPhone 3G is pretty but anti-social

I recently bought the Apple iPhone 3G from my local mobile operator, used it for a week and found the iPhone 3G strangely "anti-social" for a modern 3G mobile phone:It can't forward SMS messages.It can't send SMS messages to a predefined group of recipients (contact group).

September 17, 2008 by Lee Lup Yuen

2 Comments

Shop online at Dell for notebook options

I recently ordered two Dell Studio notebooks online and I was pleasantly surprised by the wide variety of options offered.Here are some selections for those who are interested:Choose your CPU, RAM, hard disk: You can tweak the options and get instant feedback on the total price of your notebook.

August 31, 2008 by Lee Lup Yuen

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Practical tips for migrating to Vista notebook

I recently migrated to a new Windows Vista notebook and I'm still having problems working on it. So allow me to share my Vista migration tips, and hopefully you won't experience the same problems:Choose Vista Business, Ultimate or Enterprise: These editions of Vista have a built-in backup feature, which should be very useful for backing up your work to an external hard disk.

July 30, 2008 by Lee Lup Yuen

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Give me a billing meter for my roaming data charges

During my recent trip to Sydney, Australia, I racked up a monthly mobile phone bill of US$5,300 (S$7,300), my highest phone bill so far. I checked the detailed bill from my mobile operator and I saw several roaming data charges like this:47200 Kbytes - GPRS/3G Data - US$758.

May 26, 2008 by Lee Lup Yuen

3 Comments

Building the perfect Windows Mobile business application

If you're developing a Windows Mobile application for business, you need to consider the following:-- Can your mobile application work offline, while disconnected from the network? Your application should be able to access a local database for storing data while working offline.

April 30, 2008 by Lee Lup Yuen

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