How to Build Cell Phone Signal JammerFlash SMS Messages
A cell phone Signal jammer is an electronic device that blocks the transmission of signals between a cell phone and a base station. By using the same frequency as a…
Flash SMS Messages
Stumbled across these the other day, while messing around with some values on our SMSc. Setting the Data Coding Scheme to 16 with GSM7 encoding flags the SMS as “Flash message”, which…
Sending SMS with an alphanumeric String as the Source
If you’ve ever received an SMS from your operator, and the sender was the Operator name for example, you may be left wondering how it’s done. In IMS you’d think…
Analysis and Reproduction of Spoofed SMS-DELIVER
Summary The sender ID is submitted to the SMSC by the protocol for the transfer of short messages and is loaded into the TP-OA (TP-Originating-Address) of the SMS-DELIVER. By analyzing…
How To Downgrade 4G, LTE, Or 3G Network To 2G GSM Network
What is Jammer A jammer is a device that emits a signal or wave that interferes with or disrupts the normal functioning of another device, typically a wireless communication device…