I will show you how to change Naver Map Navigation app(mobile) to English.
- Tap the three horizontal lines (≡) on the top left.
2. Tap the gear icon.
3. Tap 한국어, which means Korean.
4. Tap Korean.
5. Tap and Choose English.
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6. Ta-da! Naver Map is now in English!
You can also choose Japanese or Simplified Chinese.