Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721A (Samsung B4) is compatible with 2 out of 2 bands on 3 (Tri) (Indonesia). See the tables below for details.


Frequency Bands Used by 3 (Tri) (Indonesia)

Select a band or interface for more details

GSM

Compatibility - 1 out of 1 band supported
100%
Interface Name Supported by device?
GSM 900 MHz (E-GSM) Yes

Supported GSM Protocols

Name Generation Supported by device?
GPRS 2.5G No
EDGE 2.5G No

LTE

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

Supported LTE Protocols

Name Generation Supported by device?
LTE 4G No

* 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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