For travelers visiting Japan, a stable internet connection is crucial. Particularly, Google Maps for navigation, translation apps, restaurant reviews, and online payments require smooth and reliable connectivity. However, internet speed varies depending on the location and the telecom provider within Japan. Checking the internet speed beforehand is useful for ensuring a smooth travel experience.
How to Deal with Slow Internet Speed
1.Check Your Smartphone Settings
- Toggle mobile data ON/OFF
- Turn Airplane Mode ON → OFF to reconnect
- Clear cache and close unnecessary apps
2. Change Your Connection Environment
- Use Wi-Fi hotspots (cafés, hotels, convenience stores, etc.)
- Move to a different location (from underground or inside a building to an open area)
Caution: Do NOT delete your eSIM profile just because your internet speed has slowed down! Once deleted, it cannot be reinstalled, rendering it unusable.
When using eSIM, it is important to check internet speed in real time and take necessary actions if needed. In Japan, internet speed varies depending on location and time of day, so utilizing speed test websites will help maintain a stable internet connection.
- If the internet feels slow, check your smartphone settings, change your location, or use Wi-Fi
- Do not delete your eSIM profile
Even if your connection is stable in major cities like Tokyo and Osaka, you may experience difficulties in rural areas. If you plan to travel across various locations in Japan and are unsure whether your smartphone supports the necessary bands, consider renting a Portable Pocket WiFi.
Japan Portable Pocket WiFi Rental