LG LMK400AM Harmony 4 2020 LTE-A US K400AM (LG K400) - Frequency Bands and Network Compatibility
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The LG LMK400AM Harmony 4 2020 LTE-A US K400AM (LG K400) supports 4 GSM bands, 3 UMTS bands, and 8 LTE bands. See the tables below for details.
This device accepts the following SIM types to connect to mobile networks:
- Nano-SIM (4FF)
Run a cross-reference compatibility check of this device on a specific network and country using the following links:
Supported Frequency Bands (15)
GSM
| Name | Interface |
|---|---|
| 850 MHz | GSM |
| 900 MHz (E-GSM) | GSM |
| 1800 MHz (DCS) | GSM |
| 1900 MHz (PCS) | GSM |
UMTS
| Name | Interface |
|---|---|
| B2 (1900 MHz PCS) | UMTS |
| B4 (1700/2100 MHz AWS 1) | UMTS |
| B5 (850 MHz) | UMTS |
LTE
| Name | Interface |
|---|---|
| B2 (1900 MHz PCS) | LTE |
| B4 (1700/2100 MHz AWS 1) | LTE |
| B5 (850 MHz) | LTE |
| B12 (700 MHz ac) | LTE |
| B14 (700 MHz PS) | LTE |
| B29 (700 MHz de) | LTE |
| B30 (2300 MHz WCS) | LTE |
| B66 (1700/2100 MHz) | LTE |
