Why isn't my sim card being detected after updating my Sony Xperia ZR c5502 into 5.1.1?

[AC Question]

Sim card not detected after updating my Sony Xperia ZR c5502 into 5.1.1

After updating, Sim card not detected in my mobile Sony Xperia ZR C5502. I also check the network stability by dialing *#*#7378423#*#* .. there showing me that No cross mark. So what do I do ? how I can fix it ?

 

[Almeuit]

Re: Sim card not detected after updating my Sony Xperia ZR c5502 into 5.1.1

I would remove the SIM / place it back in or try another SIM to ensure it isn't the slot.