How to use your android mobile phone as a modem

In this post, i"m Going to show you how you can use your Galaxy note android as a modem on your laptops.  You can tap from your internet subscription and browse with it on your laptop. just follow this steps:
Below are the steps:
Using it as a WiFi router.

1. In your android smart phone, go to Settings -> Wireless and Network Settings -> Mobile networks and select the “Use packet data” option. Also uncheck the “Use only 2G Networks” option
2. Again go to Settings ->Wireless and Network Settings->Tethering and portable hotspots
3. Select the second option “Mobile AP”. You should see a blue wifi icon in your cellphone notification bar
4. Go to your laptop, IPad or any device which supports WiFi, search for available wireless networks and select “Android AP”  option.
5. You are now connected to the internet. Just open a browser and start browsing.

Note: You can configure your Mobile AP setting to give a different name and also making the connection secure. For this you have to select the “Mobile AP settings” option under “Tethering and portable hotspots”
Connect using USB cable (USB Tethering)

1. Connect your android smartphone to the laptop using the USB data cable.
2. Make sure the phone’s drivers are installed properly. In most cases, windows will automatically recognize and install the drivers automatically. If it does not, then use the CD which is given along with the cellphone.
3. In your android smart phone, go to Settings -> Wireless and Network Settings -> Mobile networks and select the “Use packet data” option. Also uncheck the “Use only 2G Networks” option.
4. Again go to Settings ->Wireless and Network Settings->Tethering and portable hotspots
5. Select the “USB tethering” option and you should see a blue circle icon in the notification bar. See the below picture.
6. You are now connected to the internet. Just open a browser and start browsing.

Note : I have tested this on Windows PC and Laptops only