🚀Getting Started
How to Check eSIM Compatible Devices
#eSIM#지원기기#EID#언락
0 views9 min read

TL;DR (quick check)
- If EID is shown, the device likely supports eSIM.
- Even with eSIM support, carrier lock can block overseas eSIMs.
- iPhone: Apple support docs; Galaxy: Samsung service docs—most accurate.
1) Check eSIM support (EID)
iPhone
- Open Settings.
- Go to General > About.
- Scroll and find EID.
- If EID is shown, eSIM is supported.
Android
Menu names vary by manufacturer/model; usually:
- Settings > Phone info (or Device info) > Status / SIM status
- Settings > Connections > SIM manager — if Add eSIM appears, likely supported.
Quickest: In Phone app, dial *#06# and see if EID is shown.
2) When eSIM “supported” still fails
Carrier lock
If the phone is locked to a carrier, overseas eSIM may get no signal or the add-eSIM menu may be restricted.
Region / model
- Mainland China models may have different eSIM policy (check Apple/Samsung).
- Some regions have eSIM-only iPhone (no physical SIM slot).
MDM (work/school)
Company/school-managed devices may have eSIM disabled by policy.
3) iPhone support (quick)
- iPhone XS / XS Max / XR and later support eSIM.
- Some models (e.g. iPhone 14 US) are eSIM-only.
- Apple documents device/region/carrier differences.
4) Galaxy (Samsung) — summary
Samsung: to use eSIM on Galaxy you must:
- Activate an eSIM plan with carrier/provider first, and
- With the device on mobile network or Wi‑Fi, download the profile via Settings > Connections > SIM manager > Add eSIM.
Deleting eSIM in device settings does not cancel the plan; cancel/suspend must be done with carrier/provider.
5) Check carrier lock
eSIM use generally requires carrier unlock.
- Insert another carrier’s SIM and check if calls/data work.
- If not, the device may be locked; ask your carrier about unlock.
References (official)
- Apple: Set up eSIM on iPhone
- Samsung: Galaxy eSIM feature and usage
