Do you want to use digicel network in your phone Blackberry?If it is locked means,you can unlock it easily using the unlock code.Visit the site Unbblock.com get unlock code for Blackberry phones and unlock from service provider lock easily.Then use any GSM network sim card in it.Digicel is GSM network you can use it.You can get unlock code for Blackberry phones from the site.

To run internet fast

>You can use latest version of Firefox,or Google chrome or Opera browser.These are good browsers.
>Reset your modem and router or unplug them and replug it or switch off the modem and switch on it again daily twice.
>Try to avoid many downloads simultaneously.
>While watching videos online like Metacafe or you tube you can wait until the video buffers and then watch it.Avoid downloading while watching videos.
>You internet security software it helps to protect the PC or laptop from internet threats .If these will affect your PC or Laptop ,the system speed will get reduce.So browsers get crashes again and again,you cannot browse fast.
>You can use necessary addons only in Firefox.
>Clear cookies and browsing history in browsers daily.
Follow these steps it will helps to increase your dial up or any internet connection speed.
But your internet plan also need to be good.If you are using very slow speed connection,you can contact your ISP and upgrade your plan.Even after followed these steps your internet speed slow means you can contact your ISP and inform the problem.They will fix this.To check internet uploading and downloading speed i would suggest the site Scanmyspeed.com here you can check speed in Mbps and MBps.

Your internet is buffering because your internet speed is not enough to watch videos or songs online.To fix this problem,you need to upgrade your internet speed.For this problem,you can contact the service provider and get latest speed plan.To increase internet speed manually you can use thr tips below.Install latest version of firefox or chrome or opera browsers and disable unwanted addons in the browser.You can stop downloads or uploads while watching videos or hearing songs online.This will help to reduce the buffering.Follow these steps and get rid from buffering a little.To check your internet speed you can visit the site Scanmyspeed.com