If the phone number is registered with imessages an iphone will think it is communicating with another apple device and send text messages through apple which will only communicate with apple devices and will not go to non-apple devices.If you deregi...
You phone number might be registered with imessages. You need to go to deregister your number with imessages. Goto https://selfsolve.apple.com/deregister-imessage/ scroll down to no longer have iphone. or you can go to support at apple.com and s...
