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Get Rainbow old version APK for Android
"Rainbow" est un Dialer Mobile peut être utilisé pour faire des appels VoIP.
"Rainbow" can be used on the compatible Android phone sets to make VoIP calls using a service provider. It allows international voice calls over WiFi or 3G/4G network. Service provider who bundled this application with their services can offer their customers to download Rainbow Dialer. After install, user needs username and password. Please contact your reseller to get access PIN.