Tech Updates

(U)ICC/(U)SIM Script Commands and Responses The discussion under (U)ICC/(U)SIM Script Commands and Responses is one of a number that will appear to assist Diploma students with their course work. http://sim2usim.blogspot.co.uk/2013/10/uiccusim-script-commands-and-responses.html

(U)ICC/(U)SIM 3F00 7F10 6F4A3GPP UICC/USIM script selecting Master File, Dedicated File and Elementary FileGSM ICC/SIM script selecting Master File, Dedicated File and Elementary FileReason for script test : defining an examination procedure to isolate and test a single elementary file; determine the EF's status, file structure, coding etc; conrroborate the ability of the (U)ICC/(U)SIM to action

A regular question that arises, "is it possible to bypass a PIN blocked SIM card?"For a quick solution it is best to go to the operator to obtain a PUK code where there has been 3 CHV1 attempts and access is now blocked.If it is 10 CHV1 attempts and blocked ([unless you know and have the test tools to e.g. slow the card]) then the operator may request that you send it to them and they in turn (