Download & install it.
Now open “Hello spy” application on target cell phone & login or register with your account.
Login ‘Hello spy’ with your account on your mobile device in order to hack viber messages & more things.
You can change the time-synchronization in your account settings.
To use Viber application you need to have high-speed internet on your mobile device. It offers freecredit, which can be used to call normal-phones. The call rates depend on the country you are calling. You can make unlimited free calls with ‘yuilop’.
First, you have to register with ‘yuilop’. After this, click the ‘info’ button at top right then you will see the number of credits remaining in your account.
In the next phase, click ‘my info’ at bottom-right. Now select the way by which you want to earn or gain free credit like: invite friends, top up offers, watch videos, & earn free credit.
To get some free credit you have to invite few-friends to join. Now you can watch some videos this will give you 1 free credit.
Check the message & see if credit is added to your account. You can complete some other offers then you can get free credits. These offers change from country to country.
Use this to call-free & these offers are added day to day, so have to choose & complete when you are out of credit.
At last phase, you can repeat these activities or offers & complete new ones to get free credit. This can be used to make free calls to any mobile-device or landline in the whole world.
Read more at http://www.nepalitimepass.com/2015/11/free-viber-calls-nepal.html#iWkYZ1HeuqMGwdyG.99