Go to “Push message settings” and either disable the service, or if you need it set “Service loading” to “Prompt” or “Never”. To test if your devices is vulnerable you can use HushSMS for Android to send WAP Push SI and WAP Push SL messages. Screenshot of a received WAP Push SI message. Jan 24, 2008 · 12. The method of claim 11 in which the WAP Push comprises a WAP Push SL SMS or a WAP Push SI SMS. 13. The method of claim 11 in which the WAP Push includes an AppID having a unique value to thereby start a metering helper application residing on the client. 14.