Android Question Read and edit call log, sms log, addres book and sms folders in, out, drafts

[Sub7]

Hello,
i need to read and edit sms, recent calls and adresss book, from where i'm supposed to begin work with?
is there any library for that?
thank you

 

[Erel]

Start with searching the site. You will need different libraries / modules for each of these tasks.