Japan Phone GuideMobile phones in Japan, made simple.
Phone

SIM-free / unlocked

A phone with no SIM lock, which can be used with any compatible carrier's SIM.

Dictionary

Related guides

Restricción de uso de la red (○ / △ / × estado)nettowāku riyō seigen
El poder de un operador para bloquear un teléfono específico de su red mediante IMEI, que se utiliza principalmente cuando un dispositivo comprado a plazos no se paga o se reporta como perdido o robado. Un teléfono usado comúnmente se califica con ○ (claro), △ (cuotas aún en pago) o × (restringido/bloqueado).
Japan Phone Guide

A personal information site about mobile phones in Japan — made and kept up by one person, not a company or a carrier. It does not sell contracts.

Explore

Tools

A personal information site, run by one individual. Not a company, not a carrier, and not affiliated with any of them.

The information here is shared in good faith but may be incomplete, out of date or wrong. Use it at your own risk: no responsibility or compensation is accepted for any loss, cost or disadvantage arising from this content or from anything done based on it. Always confirm with the official source — and, where it matters, a qualified professional — before you decide.

Plan names, prices and conditions were checked against the linked official sources as of 2026-08-29 (JST). Terms can change; confirm the official page before applying.

NTT DOCOMO, au, KDDI, SoftBank, Rakuten Mobile, ahamo, povo, LINEMO, UQ mobile, Y!mobile, and other carrier, brand and plan names are trademarks of their respective owners. Netflix, Disney+, DAZN, Amazon, Amazon Prime Video, Amazon Music, Hulu, Lemino, Apple Music, Spotify, YouTube and other service names are trademarks of their respective owners. This is a personal site, not affiliated with, endorsed by or sponsored by any of them, and uses these names only to describe the services factually.

© 2026 Japan Phone Guide. Official source: 総務省 / MIC.