nokia 6700 slide
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*#7780# for soft format which does not erase your personal data and is equal to the 'Restore all' option in your factory settings.*#7370# does not work actually though many ppl believe it works.
Yes, Nokia 2680 is a 2nd generation and slide phone.
no, nokia 6760 slide is not a touch screen, i have one and it is good, but try nokia c6 or c7, they are better
The price range of a Nokia 6500 slide phone can vary from location to location but on average the price of a Nokia 6500 slide phone is around $145.00.
nokia 6700s wifi
Nokia 6500 slide call recorder without beep?
The newest firmware version for nokia 3600 slide is v. 07.23
yes
how to change slide tone and select
The Nokia website contains relevant information about their slide phones, including features and costs. More general information about Nokia slide phones can be found on wikipedia.
I would use the windows tool designed by Hansoon2000 a senior member of xda developers. this windows based tool has the ability to install custom recoverys and that will enable you to do a factory reset using the custom recovery method.