Share your experience!
Hello, I have a problem with my xperia z3 compact.
My problem is that it can't connect to 4G since the new build 23.4.A.1.232. Before (at the build just before) 4G fixed perfectly and rapidly. All my APN is configured, i'm at a Free (french operator), but maybe I must configure anything in these ones ?
When I activate 4G, it search a few seconds and return to 3G. I try to reboot my phone, replace my SIM, download "Internet settings" in "More". It's the D5803 model, it's compatible with 2600 Mhz frequency of my operator.
I saw on another forum that another persons have the same problem while another persons haven't this problem !
Thank's to help me !
Mras.
Yes I agree with you but I cuted my micro sim following a tutorial to transform it in a nano sim. So I'm responsible !
But it's weird that it appeared just when I updated the xperia system. Maybe a coincidence ? Or maybe with the new build the contacts must be better ? I don't know ..
Thanks,
Mras
But other person have had the same problem ...
@Mras wrote:Yes I agree with you but I cuted my micro sim following a tutorial to transform it in a nano sim. So I'm responsible !
Well... I feel your pain. I've signed a contract with Z3 Compact in mind but completly forgot it has nano sim form factor. In that case I would either pay for replacement SIM (3 months later) or self-cut. I took your way 
Hello,
I received my new SIM card. Although that, 4G no more functions :'(
I don't know what to do ...