Use your phone carrier's USSD short key codes
Configure various settings for your phone by using the USSD codes provided by your phone carrier.
- ask balance
- stop/start combox / voice box
- load pre pay
... and may more options
The possible USSD short keys depend on your telephon provider.
Sending USSD codes is normaly free.
Is your phone provider missing? Send me an email with the name and country and I try to integrate it.
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