Questions tagged [ussd]

For questions related to "Unstructured Supplementary Service Data" -- a sub-set of GSM codes, which are a subset of what you might know as "dialer codes" (note: the latter have their own tag, 'dialer-codes')

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How can I send service commands from my Nexus 7?

I have a Nexus 7 3G and I often need to send network service commands (e.g., to use top-up codes or to activate/de-activate data-plans), but can't find a way to do it from the tablet. Instead I'm ...