Idea netsetter -Huawei E1550 USB Modem.I have specified its features below .The Mobile Connect USB Modem is all the hardware you need to connect to Mobile Broadband. Just plug Huawei E1550 into the USB port on almost any laptop or PC, install the software and you're ready to go.

1. Insert You idea netsetter with default sim (which u got with netsetter)
2. Install Huawei frimware E-1550 For idea india (you candownload it from here ).
3. Then Install Mobile Partner’s 11.302.09.01.539 Voice USSD (you can download it from here ).
4. Then Install Video MMS Dashboard (you Can Download it from here ).
5. Then if You are asked huawei unlock/flash code please use Huawei Unlocker (You Can Download it From Here).
6. Then Put You IMEI number in IMEI box and Find Flash code
7. Then put it on Flash code box and You are done  now you can use any sim in your E-1550

• Download Cablenut application from  here.
• In Cablenut apply the following settings.

  Default Receive Window = 17520
  Default SendWindow = 8096
  Disable Address Sharing = 1
  Initial Large Buffer Count = 10
  Initial Medium Buffer Count = 24
  Initial Small Buffer Count = 32
  Large Buffer Size = 4096
  Max Fast Transmit = 6400
  Medium Buffer Size = 1504
  Priority Boost = 0
  Small Buffer Size = 128
  Transmit Worker = 32
  Fast Send Data gram Threshold = 1024
  Enable Fast Route Lookup = 1
  Enable PMTU Discovery = 1
  Ignore Push Bit On Receives = 0
  Global Max Tcp Window Size = 8760
  Max Free Tcbs = 2000
  Max HashTableSize = 4096
  Max Norm Look up Memory = 5000000
  Sack Opts = 1
  Syn Attack Protect = 1
  Tcp1323Opts = 0
  Tcp LogLevel = 1
  Max Dup Acks = 2
  Tcp Max Half Open = 100
  Tcp MaxHalfOpenRetried = 80
  Tcp Recv Segment Size = 1460
  Tcp Send Segment Size = 1460
  Tcp Timed Wait _Delay = 32
  Tcp Useb RFC1122 Urgent_Pointer = 0
  Tcp Window _Size = 8760
  Maximum ConnectionsPer1_0 Server = 8
  Maximum Connections Per Server = 4
  Default TTL = 128
  DisableUser TOS_ Setting = 0
  Tcp Max Data _Retransmissions = 6
  Default TOSValue = 91  

• As second step you will have to downoad   Tcp Optimizer  from here
• Apply the following settings in Tcp optimizer

Max MTU - 1500
MTU Discovery - Yes
Black Hole Detect - No
Selective ACKs - Yes
Max Dup ACKs - 2
Time to Live (TTL) - 128
TCP 1323 Options - uncheck both

• Now apply all  and  restart your computer