rahuldixit2010 13 Report post Posted October 12, 2016 In this case it is not that simple. The hardware is different for US carrier of Galaxy S7, plus there is no AOSP Roms.Sent from my SAMSUNG-SM-G891A using Tapatalk Share this post Link to post Share on other sites
kuduku 24 Report post Posted October 13, 2016 On 10/11/2016 at 3:22 AM, gpkumaran said: thats what helped me in my s6 edge bought from singapore. eventhough bth here and Sg the model is g925i. i had to flash INU csc version to get volte. even after flashing that, i had to do a factory reset in stock recovery so that the CSC changes to INU. P.S: it usually shows csc in the bottom above the single-sku. btw check your cscversion.txt and softwareversion.xml in system folder if it corresponds to your model number. Its more complex then this AT&T S7 doesnt have TWRP so you cant flash ROM/Zips . Have to use Flashfire No ROM exist for this . Was using Echoe ROM which is for all USA variants . ROM developer doesn't have AT&T S7 but a Verizon S7 edge . VOLTE is available for Tmobile and AT&T Hardware if fully capable of VOLTE but implementation is incorrect from my side And I am no ROM developer so ..... Share this post Link to post Share on other sites
kuduku 24 Report post Posted October 27, 2016 Can any one pls upload these screenshot from Indian S7 /edge working on JIO volte The 77467 secret code to be opened & IMS settings open up. Use Phoneinfo app for this RJIL WIFI settings also available Comparing with a Indian S7 there might be hope of running Volte on US s7/edge Sent from my SM-G935A using Tapatalk Share this post Link to post Share on other sites
rahuldixit2010 13 Report post Posted October 27, 2016 (edited) Hi , how you are getting these settings, I only gets secrets codes from phone info, but I am not able to open these codes. Sent from my SAMSUNG-SM-G891A using Tapatalk Edited October 28, 2016 by rahuldixit2010 Share this post Link to post Share on other sites
kuduku 24 Report post Posted October 29, 2016 (edited) On 10/27/2016 at 10:51 PM, rahuldixit2010 said: Hi , how you are getting these settings, I only gets secrets codes from phone info, but I am not able to open these codes. Sent from my SAMSUNG-SM-G891A using Tapatalk By launching secret code 77467 from PhoneInfo secret code menu Edited October 29, 2016 by kuduku Share this post Link to post Share on other sites
rahuldixit2010 13 Report post Posted October 29, 2016 Okay, I think root is needed.Sent from my SAMSUNG-SM-G891A using Tapatalk Share this post Link to post Share on other sites
bndib 0 Report post Posted February 23, 2017 (edited) Manually inserted csc in ROM before flashing it using flashfire Can't flash csc using cscflasher as the zip only works on exynos procs Will check recovery & update here Sent from my NX518J using Tapatalk Edited February 23, 2017 by bndib Share this post Link to post Share on other sites
bigbyte 24 Report post Posted March 30, 2017 Looks like to enable VoLTE on imported phones we will need some kind of nv programming that we used to do for enabling data on cdma phones.Sent from my iPad using Tapatalk Share this post Link to post Share on other sites
KanagaDeepan 1,084 Report post Posted March 30, 2017 Looks like to enable VoLTE on imported phones we will need some kind of nv programming that we used to do for enabling data on cdma phones.Sent from my iPad using TapatalkSimply put, it's not worth the efforts. sent from my Samsung Galaxy A9 pro using tapatalk Share this post Link to post Share on other sites
kuduku 24 Report post Posted March 31, 2017 Already tried & left it, doesn't work, I got jio volte registered on AT&T S7 but still doesn't work Sent from my Robin using Tapatalk Share this post Link to post Share on other sites