unpacking

I am having Nokia C6-00. Its become very old , more than a year. lots of application, log, settings, files make it ultra slow. I want to flash it and want to make it to that stage, after unpacking. Can anyone tell me the procedure and required softwares . N.B : I don't want to visit Nokia...

What is meant by sequence unpacking in python??

i have a vius in my pc.mcafee is not running so i cannot scan my pc. 1.if i press ctrl+alt+del it says task manager has been disabled by your administrator. 2.it says framedyn.dll missing when i boot. 3.when i boot it also says error while unpacking program,code lp5. can u tell me which...