On the iPhone 4s, under settings: what is the personal hotspot for?

[iMore Question]

iPhone 4s: under settings: what is the "personal hotspot" for

this is my first iPhone: its all greek to me!

 

[kch50428]

Re: iPhone 4s: under settings: what is the "personal hotspot" for

If your service plan allows, it enables your phone to act as a wifi hotspot for other devices that are wifi capable that you allow to connect to it.. it will use your cell phone's data plan and any caps your plan has.