HOW TO CONFIGURE YOUR VIVE SOFTPHONE ON iPhone

To download and install Vive for iPhone go to AppStore on your iPhone.
Enter "vive sip" in the search field. This will bring Vive software.
Click on VIVE SIP and click INSTALL.
You might be asked to sign-in to your AppStore account. If you do not have an account with Apple - click Create New Account. Otherwise, click Use Existing Account, and sign-in using your account details.
Wait until VIVE is being downloaded and installed.
Click on VIVE icon on desktop to launch the application.
After your VIVE is launched, ignore the Register page, and just click Account Manager.
Enter the following details:
Username: Your SIP Username.
Password: Your SIP Password.

For VIVE Softphone there is no need to enter SIP Server Information.

PLEASE, DO NOT TOUCH OTHER SETTINGS.

After you entered required information, click Save.
Click Dialer. You should now see your Account Balance and the State: Register Successful. Your VIVE phone is ready to make calls.
Enter your phone number in [Country Code][City Code][Phone number] format and click SIP.
Do not enter any international prefix like 00 or 011.
Wait for your call to be connected.