Share your experience!
After each call, my Xperia L phone network goes to zero point. I can't make calls during that time... I've to wait each and every time for 30sec and after the network comes 2 or 3 points only, I can make calls. I don't think there is any problem with network (cause I used the same sim in other phones, I didn't have any problem). Please help me with it. I got this Xperia L phone only 2 weeks before.
In this type of situation, I can advise that this may still be related to the SIM card, are you able to test another SIM card? as this will help rule out as to where the issue is located.
Let me know how you get on.
have the problem too