Originally Posted by
sactoroy
I have the same question, only using iphone for uber, google maps, other apps and texting, in Singapore and Malaysia. Seems that M1 and Starhub would be the best options and both available at Changi upon landing. How long does it take to activate as we would like to hail an uber to our hotel?
Once you put in phone it already works. You can use Changi's free wifi to get Uber as well.