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Installation guide for iOS
Steps to add a message app web shortcut to your mobile home screen:
–
Open https://payamgps.com/portal in Safari browser
– Please select Add to Home Screen
– Please select Add
– Open the messaging web application on your mobile home screen
– Log in with your username and password
– Select 
– Please select Add to Home Screen
– Please select Add
– Open the messaging web application on your mobile home screen
– Log in with your username and password