Same problem here, can't seem to open the modem selector.Yes, tried all, but app opens, screens is blue for milliseconds but then it close without any forceclose pop up or else, just open and right after close
Sent from my D6603 using XDA-Developers mobile app
same result for me using d6633Yes, tried all, but app opens, screens is blue for milliseconds but then it close without any forceclose pop up or else, just open and right after close
Sent from my D6603 using XDA-Developers mobile app
Is there any technical reason why showing modem switcher won't work?This method wont work on dual sim z3.
This issue probably with QuickShortcutMaker with Z3. we Z2 users have no issue with creating the shortcut for Modem Switcher and using it.Is there any technical reason why showing modem switcher won't work?
I followed your guide and am able to get VoLTE showing up in the mobile network settings section, but get stuck on being able to run the modem switcher activity.
Thanks will give that a go. I also tried making an activity shortcut with Nova Launcher, but that didn't work either.This issue probably with QuickShortcutMaker with Z3. we Z2 users have no issue with creating the shortcut for Modem Switcher and using it.
try App Shortcut Maker . its working well with Z2
I don't know technical parts, but I have discovered that if you wipe Dalvik-art and Cache (via Recovery) the Modem Switcher shortcut/app works one time (only), and allows me to pick new modem. After reboot, the Modem Selector then flashes blue, FC without opening.Is there any technical reason why showing modem switcher won't work?
I followed your guide and am able to get VoLTE showing up in the mobile network settings section, but get stuck on being able to run the modem switcher activity.
Wont work on z3 Dual !not working on z3 dual
good to know its working !Just want to report here as well. Managed to get VoLTE working on the D6603 Z3 thanks to these instructions. In Canada on the Rogers Network. Running latest build of Marshmallow and using "Generic GLOBAL" firmware. I had a few more details on the Z3 specific thread on that side of the forums. It's pretty much these instructions in the first post.
Oh... Didn't realize that. I had modified the files myself a while ago and they were still on my phone's memory card. Was lazy and just grabbed it from theregood to know its working !
If u had taken those apk from this thread then u would have gotten VoLTE on icon on status bar and incoming call ui icon like attched in screenshot !
Download sintel Singapore fw.There must be another step for Z3 as the modem won't stick and customizationselctor crashes. Renaming the files also doesn't work.
You don't need to wipe dalvik on X Z3
Only cache to make it work again.
Still though the modem is always stuck on the degault
Exactly !Has anyone managed to get this to work on Three UK?
The website shows that they have VoLTE, but by reading the page it seems to be only for certain devices. - http://www.three.co.uk/Discover/network/4G-Supervoice
I have followed the OP and have set my Z2 to VoLTE but i'm still only on 3G or 4G. No overlays are showing. Permissions are correct and build.prop has been changed correctly.