MobileHelp

"Mobilehelp" is a strong application on Nokia S60 platform. It have lots of functions:
1 Search for contacts by keywords (company, notes, title etc), time, and number.
2 Hide and Secrete SMS.
3 Back up SMS messages.
4 Quickly find all of the phone call records for a specific contact.
5 Quickly find all of the messages for a specific contact.
6 Create a secret phonebook for making call, sending messages, and message management.
7 Emulate an incoming call.
8 IP call.
9 Screen capture.
10 Add signature for composed messages automatically.
11 Secrete File.