How to change The account Country Appstore (iTunes) on the iPhone

Have you ever up the App Store to download some apps somewhere, but can't search to find it in the area "search" ? It is ...

Have you ever up the App Store to download some apps somewhere, but can't search to find it in the area "search" ? It is because that app is not intended for The Country that you used to register your account, after this I will guide you how to change The Country account for its Appstore.

Simple example is account Appstore of registered partitions in Vietnam, I can't search and download Google Maps, to download Google Maps, I need to use account in US. So the question is: how to can download is Apps I want without the need to recreate a new ID?

Step 1: On your iOS device, you go to Settings > iTunes & Appstore

Step 2: Tap on your account to select View Apple ID

Step 3: Enter Password to confirm
             
Step 4: Select "Country/Region" and change The Country you want to.