just got my 7.7 from penang digi center. so happened to be here for business. B-) got the very last unit. but no free gift though

hi there... is there any app out there that allow me to use my phone as a wifi hotspot? i know u can go to the setting and do it but i am spoilt as all my htc device come with wifi hotspot as standard. i tried looking in the market for an app but all the wifi hotspot app requires me to root my tab. any help is greatly appreciated