anyone can help me using this phone? my dad give me yesterday and i don't know anything bout it. my problem is :

-i don't know how to use windows mobile
-transfer from nokia 1110 to htc td2 (i'm noob)
-just now my prepaid charged rm8 (maybe bcoz i open google maps)
-i don't know anything bout 3g/wcdma/gsm/ or any type of connection
-what should i do to update to the latest? or whats apps do i have to install?i heard wm6.5 is the latest :|

currently im using prepaid maxis and I just reset the phone back to normal (empty, WM 6.1 PRO)