got some proxies which may work on Idea GPRS, which is different from the default proxy. Try it yourself and comment on the speed variations.

Connection Name -> Idea GPRS (you can give any name)Data Bearer -> GPRS / or Packet DataAccess Point NAme-> internet (in small letters)User name -> (Leave Blank)Password -> (Leave Blank)Authentication -> NormalHomepage -> http://www.google.com/

Advanced Setting

Proxy Address - There may be difference in speed on each proxies, so try each one of them and comment your results.

218.242.245.230Port - 808

67.11.27.46:2151

74.117.251.66:2508

218.74.122.100:80

218.242.245.230:808

75.27.144.58:2304

71.83.126.226:2506 209.200.52.73:3121

71.121.108.229:2529 71.194.50.209:-2524

222.113.4.155:-2494

125.128.146.104:2503

211.117.86.177:-2591

216.105.184.150:-2655

planetlab1.ucsd.edu:3124

planetlab2.utep.edu:3124

planetlab1.kent.ac.uk:3124

24.45.249.82:2400

69.14.211.102:2396

128.31.1.11:8888