Share your experience!
I have been using Vodafone and a bsnl Sim card in m4 aqua dual. Both were working perfect. I have taken a new Vodafone Sim a month ago and it was working fine for a month. While I was traveling I was charging my phone in the train and my phone went off. Turned off and did not turn on. After a while I used the reset and the button to turn phone and phone got turned on. Since then Vodafone Sims stopped working in my phone. Bsnl is working perfect .there is no problem with Sims as they are working in the other phones. I have tried 3 Vodafone Sims and none are working.
If your phone detects different SIM cards then the problem is/are those SIM cards, get new SIM cards and report back.
But there is absolutely no problem with the Sims they are working in all other phones. I have tried 4 other phones. The issue is with this Sony Mobile.