A:Answer Any unlocked phone is known as a world phone, Meaning you are able to put in your sim card and use it. Keep in mind depending on the region of the world you plan to visit, your connectivity speed may be downgraded. You should call or visit the store in where you plan on receiving service from.
Tell the representative that you plan on buying a Samsung A53 device and will it work with there service?
Note: If you buy an unlocked phone from your country and visit another country, if damage occurs to your device in that country it may not be honored for repair.
Check with the manufacturer to see items
covered under warranty.