HTC U Ultra Dual SIM TD-LTE CN 128GB (HTC Ocean Note) is compatible with 1 out of 3 bands on Smart (Belize). See the tables below for details.

This carrier only accepts approved devices on its network.
Even if a device supports some or all of the required frequencies for this carrier, it will not be able to connect unless the device is approved for this network. Check with the network operator to confirm whether a device is approved or not.

Frequency Bands Used by Smart (Belize)

Select a band or interface for more details


Compatibility - 0 out of 1 band supported
Interface Name Supported by device?
LTE B13 (700 c) No


Compatibility - 1 out of 2 bands supported
Interface Name Supported by device?
CDMA BC0 (800) Yes
CDMA BC1 (1900 PCS) No

Supported CDMA Protocols

Name Generation Supported by device?
cdmaOne 2G Yes
CDMA2000 1xRTT 3G No
CDMA2000 1xEV-DO Rel. 0 3G No
CDMA2000 1xEV-DO Rev A 3G 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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