Mobile Phones For Hearing Impaired In Dubai What Is The Best Option For Using A Mobile To UK From Australia?

What is the best option for using a mobile to UK from Australia? - mobile phones for hearing impaired in dubai

I am planning a trip to the UK from Australia this year and want to know what is the best option for a mobile phone while it tells me there are three options 1) take the phone and get a different SIM card in the United Kingdom, 2) Get "international roaming" set (it has been informed in this way is very expensive than calls to be transferred to the first Australia) 3) buy a phone any suggestions or experiences welcome UK.Any m hearing impaired. I so good, it is essential.