Which technologies are we most likely to see in future mobile phones and can you suggest which is the better/best OS in mobile phones?

Is this blackberry phone designed to function in 3G and 4G areas?

I am using Symbian 60 series version 3 and also use opera mini web browser. My EDGE speed is very slow than other user. I have been suffering from this problem since a long. How can I solve this problem?

T-Mobile will be using AWS Spectrum for their LTE network which they will launch in 2013. However, the news has said that the Samsung Galaxy S3 will not work on the mentioned spectrum. What other high-end smartphones will run on a 2100MHz spectrum?

what do error occurred. Unable to complete operation (006) means and how can it be rectified? Please help with this error message.

Samsung Galaxy S3 is already going for the 10 million total sales.

Will it or has it taken over the iPhone?

I configured lotus traveller in Nokia E7. After some time, its getting the error as Error 401. Please help me.

I have a Nokia 5800.

I tried to open the notes application on my phone, but a message appeared saying "database corrupted.

Some date might have been lost".

How did this happen?

How do I get my notes to work again?

I've heard about the Samsung Galaxy S3, however, it seems that it's the newest mobile from Samsung which competes against iPhone. Now, Can somebody help me find out what are the advantages of this phone in contrast of having iPhone?

The Maxthon Mobile Browser 2.6.7 claims to be the latest  and most user friendly browser for Androids. The only problem is that it works only with an android version 1.6 or a later version.

What is the best browser for a version lower than 1.6?