The turning point came when ZaloPay began refining its English interface to match its aggressive expansion into international QR scanning across China, Japan, and South Korea. The Struggle:
You changed the language, but after restarting, it reverts to Vietnamese. Here is the diagnostic hierarchy for a "better" fix. zalopay change language better
The application reads your smartphone's primary operating system language. If your phone is set to English, the app tries to default to English. The turning point came when ZaloPay began refining
Home → Tap avatar/globe icon → Select language → Confirmation toast (“Language changed to English”) → UI updates instantly. but after restarting
To get the best possible English experience out of the app, you must adjust your mobile device's master settings. Method 1: Change Your Phone’s Primary Language