Environment
Device: applicable to all
SIM type: applicable to all
Onomondo app:
Individual SIM page
Device information
Issue
My device is connecting on 4G, but I want it to use 2G only.
Solution
Go to SIMs tab.
Search for SIM ID and click on "Go to SIM".
Click on "Edit".
Scroll down to "Device information".
Disable 4G.
Click "Save".
Toggling enabled technologies on a SIM is always risky. Read more in this article.
Workaround:
Set network preferences on the device using AT commands.
Refer to device manufacturer's documentation for instructions.