how to backup your contacts,sms,apps in android

It is very important to take backup of your contacts ,msg ,++. here very simple steps to how to take backup or restore contacts,sms,apps on android phone.

Step 1:
Download "Super backup" from play store and install it on your android phone.

Step 2:
Open "super backup" apps and select what you want to backup Contacts,sms,apps, etc

Step 3:
Now click on the Backup to take backup or restore if you want to restore .

Step 4:
It will start taking backup which may take few minutes to take backup. After backup copy the backup file from android device to Pc, laptop or upload it on Google drive, sky drive so you can restore your contacts, sms etc from backup file .

There are more apps available on play store to take backup "Titanium Backup", etc

block websites without using any software

This is very easy to block website you have to do only small changes in the "hosts" file with is present in the

"C:\Windows\System32\drivers\etc" pasth.(Windows)

Step 1:

Open host file and add this line to the end of the file "127.0.0.1           example.com" . example.com is the website name you want to block.

Step 2:

type all the possible way to write the website for example.

127.0.0.1           example.com

127.0.0.1           www.example.com

127.0.0.1           http://example.com

127.0.0.1           http://www.example.com

127.0.0.1           http://example.com

127.0.0.1           https://www.example.com

Step 3:

save the file. (some time file is not able to save then save as that file on desktop and cut it from desktop and paste into "C:\Windows\System32\drivers\etc" directory)

OR you can make software to block website using this method in c++,java by Using file input ,output stream.