Apple iPhone 12 UW 5G A2172 Dual SIM TD-LTE US 256GB (Apple iPhone 13,2) is compatible with 5 out of 5 bands on Viettel Mobile (Vietnam). See the tables below for details.


Frequency Bands Used by Viettel Mobile (Vietnam)

Select a band or interface for more details

GSM

Compatibility - 2 out of 2 bands supported
100%
Interface Name Supported by device?
GSM 900 MHz (E-GSM) Yes
GSM 1800 MHz (DCS) Yes

UMTS

Compatibility - 2 out of 2 bands supported
100%
Interface Name Supported by device?
UMTS B1 (2100 MHz) Yes
UMTS B2 (1900 MHz PCS) Yes

LTE

Compatibility - 1 out of 1 band supported
100%
Interface Name Supported by device?
LTE B3 (1800 MHz +) Yes

* A matching frequency band does not guarantee coverage. There may be additional network or device software restrictions that prevent a device from connecting on a certain frequency. Additionally, certain bands may only be available regionally within a country.

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