On 05. 03. 13 21:43, Denis Kenzior wrote: >> >> [...] >> >> Provisioning failed >> ------------------------------- > > This should not affect anything, unless your operator requires SMS to be > sent over GPRS. > Hi, I try to find how i can fix the "provisioning failed" message. Actually, I have always troubles with T-Mobile. I think I need to fix this provisioning issue. How can I do this ? I tried to see where this provisioning in the source code but I was quickly lost. Bellow, you could see some troubles I have. scenario: * enable modem power ; * enter pin code ; * set APN ; * and tried to enable GPRS. ------------------------------------------------------------------ [...] ofonod[14111]: Data: > AT+CREG?\r ofonod[14111]: Data: < \r\n+CREG: 2,1, 889D, 13EB0D\r\n\r\nOK\r\n ofonod[14111]: src/network.c:ofono_netreg_status_notify() /simcom_1 status 1 tech -1 ofonod[14111]: src/cbs.c:cbs_location_changed() 1, -1, -1, -1, (null)(null) ofonod[14111]: src/gprs.c:netreg_status_changed() 1 ofonod[14111]: Data: > AT+CGATT=0\r ofonod[14111]: Data: < \r\n+CGREG: 0\r\n\r\nOK\r\n ofonod[14111]: Data: < \r\n+CGEV: ME DETACH\r\n ofonod[14111]: src/gprs.c:ofono_gprs_status_notify() /simcom_1 status 0 ofonod[14111]: src/gprs.c:gprs_attach_callback() /simcom_1 error = 0 ofonod[14111]: src/gprs.c:ofono_gprs_detached_notify() /simcom_1 ofonod[14111]: Data: > AT+COPS=3,2\r ------------------------------------------------------------------ First, there are no answer from modem about "AT+COPS=3,2" command. And next, the "+CGEV: ME DETACH" disturb me. In the documentation of the SIMCOM module, I see : "The mobile equipment has forced a Packet Domain detach. This implies that all active contexts have been deactivated. These are not reported separately." I tried to re-attach with "Active" command but it fails : ------------------------------------------------------------------ # dbus-send --system --type=method_call --print-reply --dest=org.ofono /simcom_1/context1 org.ofono.ConnectionContext.SetProperty string:"Active" variant:boolean:true Error org.ofono.Error.NotAttached: GPRS is not attached ------------------------------------------------------------------ In ConnectionManager, I see the "Attached" variable is "False". Can you help me ? Regards, Anthony.