After updating the Blackberry OS, is there a way for me to retrieve the Blackberry data? I keep getting the error 545 and I don’t know what's causing this.

What is difference between BIS – Blackberry Internet Service and BES – Blackberry Enterprise Server?

I have a little company, I want to create a private network.

Which is better for me?

Hello there,

I paired my sister's Blackberry curve with my android to transfer files with bluetooth.  She can send me files, but when I try to send her a file. It says on my android that it cannot connect.  Any ideas on my this happens?

 Thank you, guys!

My blackberry screen doesn't respond at all when I scroll up or down.

This is a huge problem.

What is wrong with it, and can I fix it easily? 

I need the best connection for my office mobile phone.  Which would you recommend using? 3G, edge or 4G?

How do I sync blackberry email to my  office Outlook email?

 I have several folders already set up in Outlook.  

Will that translate onto the mobile version on the blackberry?

I can't get the attached mail attachment to open on my blackberry device.  I am on a data plan.  I've tried opening it, but it doesn't work.  Am I missing something? 

I have a Blackberry Curve. I am surprised that it doesn't have application of radio application. Can anyone suggest me good application and from where should I download?

If we want to use the new BlackBerry we often think how to move the whole Phonebook in the old BlackBerry into a new BlackBerry without one by one. how?

My phone started rebooting after I installed a game. And after that, It just keeps restarting. After I turn it on, it loads, it pauses for some time, and then it reboots. It just keeps repeating the cycle.