Dual APN trick

[almighty]

hi
can anyone tell me what is Dual APN trick and how it work?
I heard that it make gprs connection fast... if yes, plz share this trick
thanking u

 

[Pathik]

it was a trick used 4 free gprs thru airtel live.. Doesnt work nemore.. And doesnt increase the speed

 

[almighty]

^^^ thanx for the info