Hello I hope someone can help me whit this , that i dont understand, the sap_open() function... i already make in C115 , c139 and C118 (actually the C118 is not support for latino america) the Hello_world, Layer1 and Rssi, Im using a Latino american Sim card from Claro and Telefonica.. he provider are actually using GSM 850-1900 MHz.band Actually im trying to log in the Wireshark the GSM calls, sms and other's stuff to look at it... but when i try to run the "Misc apps " all the apps get me the same error- **** Failed to connect to '/tmp/osmocom_sap'. Failed during sap_open(), no SIM reader **** when i try to find this file is not created. root@cyttek:/opt/cellphone/osmocom-bb/src/host/layer23/src/misc# file /tmp/osmocom_* /tmp/osmocom_l2: socket /tmp/osmocom_loader: socket I find that is the file for the process of simcard reader (if im not wrong) .. but actually i didnt find the file its not created.. any one knows whats the problem or how i can dump to wireshark the stuff.? thanks... ================================================================================ root@raf10x:/opt/cellphone/osmocom-bb/src/host/layer23/src/misc# *./ccch_scan * Copyright (C) 2010 Harald Welte &lt;laforge(a)gnumonks.orgContributions by Holger Hans Peter Freyther License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Failed to connect to '/tmp/osmocom_sap'. Failed during sap_open(), no SIM reader ^CSignal 2 recevied. ================================================================================ root@raf10x:/opt/cellphone/osmocom-bb/src/host/layer23/src/misc# *./bcch_scan * Copyright (C) 2010 Harald Welte &lt;laforge(a)gnumonks.orgContributions by Holger Hans Peter Freyther License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Failed to connect to '/tmp/osmocom_sap'. Failed during sap_open(), no SIM reader ^CSignal 2 recevied. ================================================================================ root@raf10x:/opt/cellphone/osmocom-bb/src/host/layer23/src/misc# *./cbch_sniff * Copyright (C) 2010 Harald Welte &lt;laforge(a)gnumonks.orgContributions by Holger Hans Peter Freyther License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Failed to connect to '/tmp/osmocom_sap'. Failed during sap_open(), no SIM reader ^CSignal 2 recevied. ================================================================================ root@raf10x:/opt/cellphone/osmocom-bb/src/host/layer23/src/misc#*./cell_log * Copyright (C) 2010 Andreas Eversberg License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Failed to connect to '/tmp/osmocom_sap'. Failed during sap_open(), no SIM reader <000e> cell_log.c:804 Scanner initialized Mobile initialized, please start phone now! ^CSignal 2 recevied. <000e> cell_log.c:811 Scanner exit * #__________________ Atte. **Rafael R.*