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...