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Soft resetting:
Soft resetting can restore Nokia E7 user setting and soft reset will not erase any data like image,sound,video.
Press *#7780# on the screen and after few seconds soft reset will start.
Hard resetting:
This option restores the original operating system from the rom. Formats the c: partition and deletes all data like picture,sound,video including any installed application.
Press *#7370# on the screen and after few seconds you may put the security code and resetting process will begin.
You can also achieve total reset by pressing and holding down following keys:
* + 3 + green button (call) immediately after turning the mobile on.
Important:
* Please do not reset your Nokia E7 without any unrecoverable difficulty.
** Hard reset will erase all user data from your Nokia E7.
So keep in mind to back up your important data before hard reset.
*** Please fully charge your Nokia E7 battery or plug in to charger before reset your Nokia E7 because any power failure may ruin your Nokia E7 permanently.
**** Some times reset can damage your Nokia E7.