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Check which Gateways services the country you’re working in
Does the Gateway accept two-way Messaging? (In the event that the workflow requires two-way messaging)
Are there any Country regulations (Indian government has regulations preventing 2-way SMS)
What are the per message costs?
If using a global Gateway such as Twilio consider the exchange rate in the cost estimation as well
If you are choosing Telerivet (Android) to setup an Android phone based connection, you can read more about it here - https://dimagi.atlassian.net/wiki/x/zBnKfw.
You can read more about key considerations to be made while setting up Android Gateway (Telerivet) here - Key Considerations while Setting up an Android Gateway (Telerivet)
Once you have selected the gateway, mark it as default in the SMS Connectivity page as shown below.
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