Hi team, well i got the same problem on my experia z3 , No Service even the phone read the sim card, i also thought it was a software problem, unfortunately its not, its a hardware, its all about a green small mother board that control the phone network, here is a link for this peace (http://www.ebay.com/itm/Sony-Xperia-Z3-D6603-D6643-D6653-Sub-PBA-A-Antenna-Antenne-Board-Connector-/301786718374), after replacing it, every thing went great :) good luck, Alaa Eddine, Algeria
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Hi team, well i got the same problem on my experia z3 , No Service even the phone read the sim card, i also thought it was a software problem, unfortunately its not, its a hardware, its all about a green small mother board that control the phone network, here is a link for this peace (http://www.ebay.com/itm/Sony-Xperia-Z3-D6603-D6643-D6653-Sub-PBA-A-Antenna-Antenne-Board-Connector/301869126772?_trksid=p2047675.c100005.m1851&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D36213%26meid%3Dbae4a81917e74d4986a1f93b13eae0fa%26pid%3D100005%26rk%3D1%26rkt%3D6%26sd%3D291578653915), after replacing it, every thing went great :) good luck, Alaa Eddine, Algeria
Hi team, well i got the same problem on my experia z3 , No Service even the phone read the sim card, i also thought it was a software problem, unfortunately its not, its a hardware, its all about a green small mother board that control the phone network, here is a link for this peace (http://www.ebay.com/itm/Sony-Xperia-Z3-D6603-D6643-D6653-Sub-PBA-A-Antenna-Antenne-Board-Connector-/301786718374), after replacing it, every thing went great :) good luck, Alaa Eddine, Algeria