Archive for October, 2007

Get me out of here with Getmooh!

The dreaded Monday morning has come yet again, as it’s been doing every week, putting a sudden stop to your utopian weekend like a 10-ton truck ramming into a sports car on a slippery mountain road would. You leave for work, anticipating the most boring and useless Monday morning meeting with the rest of your team, and beg for someone to call your cell phone shortly after the meeting’s begun so that you can fake an emergency and maybe get away with it…

I sincerely hope that your life is more exciting than this - but if it’s not, or if you’re just looking for an excuse to make a prank call to your friends, know that it is possible to schedule a call with Getmooh, a free service that will allow you to get out of some sticky situations easily. Simply sign-up with them for an account, and then you’ll be able to schedule up to 2 automatic calls daily with various messages.

I haven’t tried it myself - I’m a bit reluctant to enter telephone numbers anywhere on the internet. But if some of you try it, leave a comment below to let us know how it went!

Download ultrasonic ringtones and test your hearing

It is possible to find out the highest sound frequency you can hear online. It is said that the younger you are, the higher the frequency you can hear. Ultrasonic Ringtones has all the higher frequencies a normal human should be able to hear. You can somewhat test your hearing on this web site, but take this with a grain of salt. It is by no mean a replacement for a test done by an audiologist.

You can also download ringtones of these various frequencies from Ultrasonic Ringtones and use them on your cell phones. The point in this is to avoid disturbing other people who can’t hear higher frequencies when your phone rings. For exemple, you could leave your cell phone turned on in class and chances are good your teacher will never hear it when it rings, but of course you’ll be disturbing the rest of the class. Apparently, these mosquito ring tones are very popular with teenagers.

As for me, despite slowly getting older (26 years old), I can hear 17.7 kHz very clearly. It’s so annoying, my ears feel like they want to start bleeding! If I turn up the volume of my speakers, I can also hear up to the 19.9 kHz frequency, but the sound is very faint. What about you? What’s the highest frequency you can hear?

What are unlocked cell phones, why would you want one?

Are you curious about unlocked cell phones? This article will hopefully shed some light on this gray market if you plan on buying one. First of all, why do unlocked cell phones exist?

Cell phone carriers will usually offer you a great deal on cell phones when you sign a 1 year or more service contract with them. They will lower the price of the handset by hundreds of dollars, and they even go as far as giving you the cell phone for free.

They are actually losing a lot of money when they make you such an offer, and they want to make sure you’re a profitable client. In order to prevent you from breaking your contract with them, they force you to remain with them by locking the new phone you just bought.

This means you are not be able to use your cell phone with another carrier. Even when your contract has expired, your cell phone will remain locked and often you won’t have much choice but to buy a new phone if you want to switch to another carrier.

When talking about unlocked cell phones, we are mostly talking about GSM phones, which use SIM cards to store all your contacts and client information. CDMA phones can be unlocked too, but this article will focus on GSM phones.

What are unlocked cell phones

An unlocked cell phone basically allows you to move from carrier to carrier without having to change your handset. With a GSM cell phone, you could theorically have two SIM cards from two different carriers and switch carriers simply by changing SIM cards. This, however, will only work with an unlocked cell phone.

Why you would want to unlock you cell phone

1. Changing carriers on the go. Say you travel abroad often - you could want to sign up with two carriers in order to reduce costs, saving yourself any roaming charges, without having to carry two phones. You could simply switch SIM cards when you’re in another country.

Unlocked cell phones2. Selling your cell phone. Say you plan on changing your phone and want to sell your old one. You are limiting your choice of buyers immensely if they can’t choose the carrier they want. Cell phones, when bought elsewhere than from a cell phone carrier, are often sold unlocked.

3. The practice of locking cell phones is bad for the consumer. By doing so, cell phone carriers force your to remain loyal to them and can charge you more for less. They are effectively trying to avoid competition with the other carriers.

A good compromise cell phone carriers could put into place would be to keep the cell phone locked for the duration of the contract and offer to unlock it when the contract ends. This would however prevent the user who has to travel abroad from switching SIM cards for the duration of the contract, so this is not an ideal solution. Unlocking your cell phone allows you to choose what’s best for you.

4. Exclusive handsets. Often, some handsets are exclusive to a specific carrier, like the iPhone. At the moment, you can only use an iPhone with AT&T. By unlocking a cell phone, you can use it with any carrier.

There has been some controversy recently on unlocked iPhones, as most unlocked iPhones have been rendered useless by the latest software update, but the idea remains the same.

Dangers of unlocking a cell phone

1. Carrier specific features might not work. Some carriers have specific services built into the handset, such as music downloading and web browsing. These features might not work if you try using them with an unlocked cell phone you did not buy from these carriers.

2. Unlocked cell phone could become non functional. The iPhone is a good example of this. Apple has released a software update which has made all unlocked iPhones unusable. This however happens only under rare circumstances.

3. Possible compatibility issues with foreign phones. There could potentially be some compatibility issues if you buy a phone from a foreign country, say somewhere in Asia, unlock it, and try to use it in your home country. Some features might not work properly because of differences in the cellular networks.

4. Some extra configuration might be required. In order to use some of the features like multimedia messaging and web browsing, you might have to configure your unlocked cell phone when switching to a new carrier.

How to unlock a cell phone

So, you’re considering unlocking your cell phone? There are many resources around the net which can help you achieve this. You can either:

Buy an unlocked cell phone. By buying a cell phone that is already unlocked, you’re saving yourself the hassle of reprogramming your phone. This is not a big deal - if you plan on buying a new phone and then unlock it, you should buy it unlocked in the first place. If you are interesting in buying an unlocked cell phone, you might want to check the following popular models from Amazon (aff):

Motorola RAZR V3 Black Phone (Unlocked)
LG KG800 Chocolate Black phone (Unlocked)
Nokia 6800 Cell Phone (Unlocked)
Sony Ericsson Z710i Twilight Black Phone (Unlocked)

Obtain an unlock code. You will usually find services around the net which will allow you to obtain an unlock code for your handset model. Some independent cell phone stores will also offer you to unlock your cell phone for a fee. You should keep the unlock code carefully in case your phone “relocks” itself - some carriers have been known to do this even when you did not buy the phone from them in the first place.

By locking cell phones, carriers are offering you a service at a higher cost and tend to develop less features since it makes the competition stagnate. By buying an unlocked cell phone, you are also making a statement against this practice. What do you think about unlocked cell phones? Are they worth it? Share your comments with us below.