I have compiled the linphone source code for iOS 7. When I first enter my linphone username and password, it crashes. Following are some of the output lines. resolver_process_data dns_res_check() in progress No SRV result for [_sips._tcp.sip.linphone.org], trying A/AAAA. Loaded DNS server: 192.168.94.2 resolver_process_data dns_res_check() in progress DNS resolution awaiting response, queued to main loop sip.linphone.org resolved to 188.8.131.52 channel 0xcbd8000: state RES_DONE transaction [0xc642590] channel state changed to [RES_DONE] channel 0xcbd8000: state CONNECTING transaction [0xc642590] channel state changed to [CONNECTING] Trying to connect to [TLS://184.108.40.206:5223] 2014-01-23 01:28:24.961 linphone[4921:a0b] Battery state:0 level:-1.00 2014-01-23 01:28:34.963 linphone[4921:a0b] Battery state:0 level:-1.00 Plz help.