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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vote
1answer
739 views
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 ...
0
votes
1answer
373 views
Determing SIM/network/carrier lock status in software
Is there a way to determine if a Galaxy S3 (i747, running 4.1 JB, stock ROM, but with root) is currently carrier locked in software (i.e. without needing to obtain and insert a different network's ...
1
vote
1answer
624 views
How to disable USSD notifications?
On Android 4.2.1, some new stuff has appeared in the notification area. It shows my current balance and has an icon of the "SIM-card menu" app. Also, sometimes, some spammy messages appears (from my ...
5
votes
1answer
149 views
USSD attack official notification
I have an HTC that is vulnerable to USSD attack. I am trying to tell the HTC helpdesk about this issue, but they tell me that unless there is an official news from android team about this, they will ...
4
votes
2answers
306 views
Android 1.5 Dialer App - Exploit Block
I just read about the remote USSD attack. My hoary old Samsung i7500g phone is vulnerable (confirmed via this site).
The solution is to install a (free) secondary dialer, like Dialer One. ...
