Chosen Solution

My Z3 says no service, my sim card works well at other phone, and my contact in my sim card still can be viewed. What have gone wrong, and what should I do? Thank you

Hi Tobias, I got the same problem. I tried to update using PC companions but it didn’t work, still the same old 5.0.2. Let’s wait for the 5.1.1 update, hope will be sooner. By the way I’m from Canada.

buenas-noches-amigos-tengo-el-mismo-inconveniente-llevo-dos-meses-con-el-lo-lleve-donde-lo-compre-y-me-sacaron-diciendo-de-que-fue-culpa-de-la-pantalla-por-que-esta-dañada-pero-el-móvil-funciona-correctamente-en-todo-su-aspecto-normal-le-cambiaron-el-software-pero-igual-entonces-decidí-llevarlo-ala-sony-y-por-el-momento-me-lo-tienen-me-llamaron-y-me-dijeron-que-en-esta-semana-me-dicen-cual-es-el-inconveniente-por-el-momento-me-dieron-tres-respuestas-las-cuales-pueden-ser-la-causa-la-primera-es-que-el-teléfono-este-desconectado-la-antena-por-eso-no-percibe-las-ondas. la-segunda-de-que-el-teléfono-entro-ilegal-al-país-y-fue-bloqueado-y-la-tercera-problema-de-agua-o-húmeda-que-daño-la-antena-pero-descartan-la-ultima-por-que-los-sensores-de-humedad-están-respondiendo-de-que-el-equipo-no-le-ha-entrado-agua-soy-de-Colombia-apenas-me-den-el-dictamen-de-la-causa-se-los-estaré-sabiendo-muchas-gracias-por-el-momento-de-tomarse-el-tiempo-de-leer-mi-opinion

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-D...), after replacing it, every thing went great :) good luck, Alaa Eddine, Algeria

Just look at this link may help you http://www.thetruebox.com/sony-xperia-z3

Turn off lte, Go to settings, Mobile network, select wcdma prefered, search provider, and turn on lte, disable mobile network, and enable again

https://www.youtube.com/watch?v=wP5W9c6A

I know this thread is old, but I’ve recently run into the same issue and found a solution. In the settings, there is an option for “Reset Network Settings”. This will remove all your wifi networks and any downloaded access point settings, but fixed the issue for me. Hope this helps any future solution seekers!

I struggled for 2 days to resolve this. And the solution was so simple. I resolved the issue accidentally. Besides following all the recommendations (except the hardware part) on different online forums I was exhausted. Doing nothing, I started making a backup of my cell phone with an idle mind. And there I found an option to reset your network. I have Sony Xperia Z3 Dual. You should try this. Go to Settings -> Back up and Reset Scroll down Go to “Network Settings Reset”. Then reset your cellular network. And bingo. It worked for me. I was able to make calls and use my cellphone in normal mode. Please let me know if it worked for you. I can guide you for some more tricks.

just get a coper wayer and solder 3 micro pot antena all model solve work 100000000% im very sure like my fone

My sim card works I tried resetting my phone and turned airplane mode on and off and the service still isn’t working. Can you tell me how to fix it please