Does the Sony Xperia 1 III support eSIM?
The Sony Xperia 1 III has eSIM hardware, so it can hold a travel data plan next to your usual SIM. Take 30 seconds to confirm it on your own unit before you buy anything — market variants differ.

Short answer
Yes. The Sony Xperia 1 III supports eSIM. Dial *#06# — a 32-digit EID under the IMEI confirms it on your unit. The phone must also be carrier-unlocked for a travel eSIM to install.
Last verified 2026-08-16 against Sony Xperia Support.
Check the Sony Xperia 1 III yourself in 30 seconds
- 1
Open Settings → Connections → SIM manager
On the Sony Xperia 1 III, look for an “Add eSIM” or “Download a SIM instead?” option.
- 2
Or dial *#06#
If the popup lists a 32-digit EID below the IMEI, the phone has eSIM hardware.
- 3
Update the software first
Some models only expose the eSIM option after a system update; install pending updates before testing.
- 4
Confirm the phone is carrier-unlocked
Insert a SIM from another network. If it connects, the phone is unlocked and can install a travel eSIM.

What to watch out for on Sony
Japan-market carrier variants of Xperia often ship with eSIM disabled. If you bought the phone in Japan, check for an EID with *#06# before relying on a travel eSIM.
Source: Sony Xperia Support · data reviewed 2026-08-16
Frequently asked questions
- Does the Sony Xperia 1 III support eSIM?
- YesThe Sony Xperia 1 III ships with eSIM hardware, so it can install a travel eSIM alongside your normal SIM. Confirm it on your own unit in 30 seconds: dial *#06# and look for a 32-digit EID under the IMEI. Verified against Sony Xperia Support and re-checked on 2026-08-16.
- Can the Sony Xperia 1 III use a travel eSIM and my home SIM at the same time?
- YesThe Sony Xperia 1 III runs a travel eSIM for data while your home line stays active for calls and SMS. Turn data roaming off on the home line so it cannot bill you.
- Will a carrier-locked Sony Xperia 1 III accept a travel eSIM?
- NoA phone locked to its original carrier rejects any foreign profile, even with eSIM hardware present — the Add eSIM option appears but the install fails. Ask the carrier for a network unlock first; most do it free once the contract period ends.
- Does where I bought the Sony Xperia 1 III matter?
- It dependson the brand. Japan-market carrier variants of Xperia often ship with eSIM disabled. If you bought the phone in Japan, check for an EID with *#06# before relying on a travel eSIM. The *#06# test always reflects your specific unit, so trust it over any model list including this one.
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Compatibility data last reviewed 2026-08-16.