MF833V in South Korea
The MF833V 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 MF833V
LTE Cat 4 · Hyper Nexus dongle1
- 4G B1 B2 B3 B4 B5 B7 B8 B12 B17 B20
The first choice for global industrial use. USB-A, LTE Cat 4.
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).2
All networks and bands in South Korea → · The MF833V in 46 countries →
The MF833V product page · Back to the home: ask, enter a model or bands, or compare models
Sources
- A Product specifications and certifications (manufacturer data) Hyper Nexus · 2026-09
- C Permanent roaming in IoT: rules by country (2026) Thingsdata · 2026
