Yes if you have a dynamic IP address your IP will get changed whenever you switch off and switch on the modem. If it a static IP address it will remains same. To know your IP address each time visit the site Ip-Details.com .
If ip address conflict message occurs on your LAN connection in any of your computer,the device using same ip address of some other device(Computer) in your LAN connection.Check which is that and assign a new different ip address and then use it.So that ip conflict error will not occur in future. There are two methods available to find your IP address.
Method 1:
Go to start.
Select Run. The dialog box will gets displayed.
Type cmd. Command prompt will gets displayed.
Then type ipconfig or ipconfig/all.
It will displays your IP address.
Method 2:
You can find your network IP address using the site Ip-Details.com .
There are many online site available like ebay, quicker, amazon etc.. to sell your old HTC one V at higher rates. Is your phone is locked or unlocked one? If it is unlocked one you can sell your mobile at higher rates.
Use unlock code to unlock your Nokia X6 from its network lock. Get the code from the site Superunlockcodes.com ,and unlock it yourself using simple step by step unlocking instructions which is given in the site itself. Then you can use it with any other GSM network.
Yes you can move your Sim from your current phone to blackberry.