How to connect to internet in tablet pc using 3g usb doggle

Most of the tablet pc have the feature to connect to 3g internet using usb doggle.But in most cases,the tablet will not able to detect the 3g usb doggle due to missing drivers or default settings which prevents it from detecting in a tablet.Most of the usb modems will be configured to get detected in pc only.So we need to change some settings and make it detectable in tablet pc.
This technique can be used to make usb modems like hauwei detectable in tablet pc.Since most of the network providers like idea netsetter,airtel,relaince netconnect,docomo use hauwei modem,this can be used to all 3g providers in india.

Step:1 Make 3g usb modem detectable in tablet (using pc)

    Note:- This steps need to be done only when your tablet is not able  to detect the modem.If modem is detecting,skip to step 2

  • First connect your usb modem to your pc and wait till it install it get detected and the modem driver get installed.
  • Now  right click my computer and click manage and then select device manager.
  • In port(com and LPT)section,usb modem will be listed,note the port number corresponding to your Hauwei USB modem (eg:-COM 3).
    connecting internet in tablet pc
  • Now install tera term software in your pc and connect your usb 3g modem to pc.You can download tera term from here
  • Open teraterm software.It will have two windows – one for selecting port and other for typing commands.
    connect internet in tablet pc using 3g usb modem
    connect internet in tablet pc using 3g usb modem
  • In first window,there will be two options – TCP/IP & serial.Choose the serial option by checking the box corresponding to serial option.
  • In serial option,select port as the port number corresponding to your 3g usb modem driver.If 3g modem is installed in com 3 ,select it from the list.
  • Now in the windows with black screen,type at^u2diag=0 or at^u2diag=256 and press Enter .This command will prevent the tablet from detecting the 3g usb modem as a drive(it will deactivate the memory drive in modem) and will detect as  a modem

If you want to regain the memory drive,then type in at^u2diag=255

Step-:2 Connecting your usb modem to tablet for internet

  • After making the usb modem detectable by deactivating the memory drive,connect the usb modem to tablet and wait till the light in usb modem starts blinking.
  • Now go to settings>>wireless networks>>mobile networks>>Access point names and type in the access point name of your service provider and save it and make it as default.Then edit access number corresponding to your 3g provider.I have listed acces point name and  number of some network providers in india below
    connect to internet in tablet pc using usb modem
    Access point name – internet
    number – *99#
    Access point name –
    number – *99#
    Access point name – rcomwap
    number – *777#
    Access point name – tata.docomo.internet

This steps will help you to make 3g usb modem detectable in your tablet pc.If you still face problem in connecting your tablet pc to internet using usb modem post it as comments.

Tips to increase android phone battery life

One of the major problem most android phone users face is fast battery draining or low battery life.Here is some tips which will prevent fast battery draining in android phones and increase your android phone battery life. Use wifi instead of data … [Continue reading]

How to unlock forget pattern in all android phones – samsung galaxy,micromax,lg,htc andorid phones etc

If you forget your unlock pattern for your android phones like samsung galxy,micromax a 50,lg optimus,htc andorid phones etc you can easily unlock the pattern by using your google accounts or deleting the flash in factory mode.  We all set patterns … [Continue reading]

How to increase internet speed in android phone

This post will help you to increase internet speed in android phone if you are facing problems like slow internet speed,slow downloading speed in android phones.The internet speed in android phones depends on the signal strength ,maximum internet … [Continue reading]

How to search and connect to 3g network with 3g usb modem manually

In order to connect to 3g network with 3g usb modem ,we need to set our network type to WCDMA network.In some rural areas ,the network provider will be using the wcdma network of  other network providers.For example,in some areas of kerala, Airtel is … [Continue reading]


Most of the china mobile like gfive,alcatel,benq etc have only simple games as default.But we can install games in china mobile like football,super mario,bomberman etc manually.We can install games in  china mobile using two methods.Before going to … [Continue reading]

How to assign custom hot keys to favorite apps and folders in windows 8

The Windows 8’ new Metro User Interface may not be comfortable with those who were using previous start up versions of windows. In the new Metro UI one has to go to start screen every time when he want to open new applications. For some people it may … [Continue reading]

How to block an application from getting access to internet in windows 8

It is usual that, one installs cracked or patched apps. But the problem occurs when the app start updating by itself. In that case the fake serial id or the patched code will be found out and the app will be blocked or lice sense will become expired. … [Continue reading]

china mobile usb modem driver download and installation

Inorder to connect china mobile  pc suite with china mobile  phone we need to install modem driver for .We will not be able to connect to pc suite with phone without installing modem drivers.So before installing pc suite it is important to find the … [Continue reading]


In china mobile  pc suite, there is no option to connect to internet automatically .So we need to manually connect to internet in windows using china mobile.There is no need of a  pc suite  for connecting internet in pc using china mobile.You only … [Continue reading]