You can download all the required software from this websit
e. OR click here
for a direct download of PC suite.
Download PC suite to your hard drive, remove any connected mobile, install the software; restart PC and then connect the mobile.
PC suite allows you to make back-ups, synchronize content, update time and date settings and enables it to be used as a modem (settings required from the service provider first).SE Update service
allows you to download latest updates to your phone. Its optional but recommended if you are having a problem.