📢 All devices can be used normally in Japan. “Compatible for use overseas” refers specifically to compatibility with docomo’s international roaming VoLTE voice calling service while outside Japan.

Since Japan and many other countries have discontinued 3G services, your device must support VoLTE calling in order to use docomo’s international roaming voice service.

⚠️ Some devices may not work at all overseas, while others may only be able to receive SMS but cannot make or receive voice calls.

🚫 Devices Reported as Incompatible by Customers
  • Hong Kong / Macau version iPhone 16e / 17e (with physical SIM tray)
  • Taiwan version Samsung devices
  • Sony Xperia XZ2 Premium, Xperia 10 V, Xperia 10 IV
  • HTC U20
  • ASUS Zenfone 8 Flip
  • Sharp Aquos sense 6S
✅ Devices Reported as Compatible by Customers

🍎 iPhone
SE, SE2, SE3
X, XR, XS
11, 12 Pro, 13, 13 mini, 13 Pro Max, 14, 14 Pro, 15, 15 Pro, 16, 16 Pro, 16 Pro Max, 17 Pro, 17 Pro Max

🤖 Android
Google Pixel series
Redmi Note 12 Pro 5G, 12C
OPPO Reno 14 Pro 5G
vivo V29 / V40 / Y55
G-PLUS
Sony Xperia 1 III / XQ-DQ72, Xperia 1 V / 5 II
ASUS ROG 8, ROG 9, Zenfone Max Pro M2
HUAWEI Mate 50 Pro
SHARP AQUOS wish5

💡 Note: Android devices may have different hardware specifications depending on the country or region where they were manufactured or sold. Actual compatibility may therefore vary.