[GUIDE][WIFICalling][VoLTE][T-Mobile.pl] Getting VoWiFi/VoLTE working in Poland

J_M_V_S

Senior Member
Mar 11, 2012
558
391
0
Buenos Aires
www.hsws.com.ar
all i see is these:

amss_fsg_maple_claro_br_ims_tar.mbn
amss_fsg_maple_claro_br_tar.mbn
amss_fsg_maple_claro_cl_tar.mbn
amss_fsg_maple_claro_co_ims_tar.mbn
amss_fsg_maple_claro_co_tar.mbn
amss_fsg_maple_claro_pe_ims_tar.mbn
Thanks for taking the time to check. I'll try with other firmware. Can you explain me how did you manage to get to the system folder? I'm on Windows.
 

astracd

Senior Member
Jul 6, 2014
675
207
73
Did anyone made a video step by step, or more detailed instructions.
I'm stuck as I never did this before.

I'm trying to get Freedom Mobile (Canada) wifi calling working on OP5.
I found have Sony Xperia XA1 G3123 on freedom with working wifi calling

I used XperiFirm and downloaded G3123 with Freedom FW , extracted it with FlashTool
And I'm stuck now lol
 

acemimerakli

Senior Member
Feb 29, 2016
51
9
8
Still the same, mate. :(

---------- Post added at 10:03 AM ---------- Previous post was at 09:57 AM ----------

I am using OB14.

---------- Post added at 10:09 AM ---------- Previous post was at 10:03 AM ----------

And I haven't seen a connection problem. I am connecting LTE network but VoLTE is not wrking. :(
Did you solve problem. If no, please read @jamal2367 messages in paga 7. Tcell+vf+tt works this method.
 

ha ha ha

Member
Jul 27, 2012
8
1
0
Hi there, I have a OnePlus 3 rooted and using Three UK, which allows VoWifi only on some devices, not including the OP3. I have access to a a Samsung S8 that works on Three UK with VoWifi. How can I retrieve the right settings and add them to my EFS?