Since while registering in iGap you definitely receive a verification code via SMS and this message is going to be received through iGap servers with its own numbers.
If you are out of Iran (or maybe in and using VPN) and have problems in receiving the verification code via SMS from numbers of French Operators, no worries then. We have solved it simply!
When you want to complete your registration in iGap app, you have be sent a verification code. This code will be received via different ways such as SMS on your cell phone and/or In-app iGap Messenger; both from domestic or international servers. Even if you log out of the app, reentering and logging in again need a verification code yet.
As you want to register in iGap app in Android devices, you may face some errors for entering the wrong verification code and/or time of entering the code.