T-Mobile is one of the largest cell phone providers in the United States. If you have a T-Mobile phone, you can use it in other countries by purchasing a SIM card for that country or by using roaming. T-Mobile offers two types of roaming: pay-as-you-go and unlimited.
If you are traveling to Bali, you can use your T-Mobile phone by purchasing a SIM card from one of the local providers. There are several providers in Bali, so you can …