i have Z3 compact (D5803). i have used it for a long time. After installing "D5803_2157_Concept_6.ftf" via flashtool, my z3c lost network. i have tried tons of methods: i have flashed "D5803_4.4.4_23.0.A.2.93_TR.ftf", and rooted. i have flashed "D5803_23.4.A.1.264_1289-4791_R2C.ftf" and rooted. i have repaired the firmware via Sony PC Companion 2.1 i have repaired the firmware via Xperia Companion i have tried installing twrp, when i try to install any custom rom, i get an error like this: "this rom is for d5803, d5833 etc etc... but you phone is differen" i have tried this: http://firmwaremobiletools.blogspot.com.tr/2015/11/how-to-remove-pattern-lock-from-all.html i have tried this: http://forum.xda-developers.com/z3-compact/general/guide-unlock-z3c-international-bands-t3091344 So i can flash any ftf without any problem. But i can not install anything via twrp. (although i can install twrp) i can root roms without any problem. But phone can not connect to network.. it always says "invalid card. emergeny calls only" - there is no IMEI problem.. Anyne have any solution for my problem? Thanks... - i have attached screenshots of *#*#service#*#* and *#*#info#*#*