Quectel EG25-G in South Korea
The Quectel EG25-G rates good on all 3 networks in South Korea (SK Telecom, KT and LG U+). 3G switch-off: WCDMA licences (KT, SKT) by December 2026.
Network by network
| Network | Verdict | Bands in use it supports | Core bands missing |
|---|---|---|---|
| SK Telecom | ✔ Good 100% | B1 B3 B7 B5 | — |
| KT | ✔ Good 100% | B1 B3 B8 | — |
| LG U+ | ✔ Good 100% | B1 B7 B5 | — |
Better-rated models here
In South Korea it is already among the best-rated models.
About the Quectel EG25-G
- 4G B1 B2 B3 B4 B5 B7 B8 B12 B13 B18 B19 B20 B25 B26 B28 B38 B39 B40 B41
Network access: long-term roaming
Many globally deployed IoT devices use multi-network roaming SIMs that can attach to several networks in a country, but some countries restrict long-term roaming by foreign SIMs. A local SIM roaming domestically is not affected.
◐ Allowed under conditions: Allowed under certain conditions (one source so far).3
All networks and bands in South Korea → · The Quectel EG25-G in 46 countries →
Back to the home: ask, enter a model or bands, or compare models
Sources
- A EG25-G LTE Standard Specification V1.6 (frequency bands) Quectel · 2023
- C Quectel EG25-G product listing (bands) everything RF · 2026-10-02
- C Permanent roaming in IoT: rules by country (2026) Thingsdata · 2026
