England (UK) Flight time from Dublin, Ireland to London Heathrow, England (UK): 1 hours. Best time to travel: May - October. USA (New York) Flight time from Dublin, Ireland to New York, USA (New York): 7 hours. Best time to travel: All year round (but hot in July & August) Argentina.
Alternatively get her to download and use Whatsapp when sending messages. iMessages is an iPhone only app, and thus will only work with iPhones and cannot send to any other phone, unlike Whatsapp which does the exact same thing, i.e. send text like messages, but via your data just like iMessages.
You can find it running in Task Manager as the process kiestrayagent.exe. Part of the Samsung Kies application - the Samsung mobiles synchro application, used for copying files from and to Your Samsung mobile phone and from/to PC. This module is the TrayAgent service, checking the mobile/PC is connected. Safe app.