ev1lb0ygen1us 27 Report post Posted May 20, 2016 Hello guys, I was able to GSM unlock LS991 on lolipop (ZV6). Data was working fine. But after flashing ZV9.tot (MM), data is not working whatsoever. Im able to add APN but data not working. Kindly help. Share this post Link to post Share on other sites
sunilromy 62 Report post Posted May 20, 2016 I am not sure, but i heard data doesnt work on MM zv9 and its not rooted either. Share this post Link to post Share on other sites
magician_sayed 5 Report post Posted May 23, 2016 Will not work. And don t try to downgrade it will hard brick this device. Sent from my Z1 using Tapatalk Share this post Link to post Share on other sites
ev1lb0ygen1us 27 Report post Posted May 24, 2016 16 hours ago, magician_sayed said: Will not work. And don t try to downgrade it will hard brick this device. Sent from my Z1 using Tapatalk But I heard till ZVA, it can be downgraded to ZV6. ZVB MM is not downgradable though. Share this post Link to post Share on other sites
sunilromy 62 Report post Posted May 25, 2016 (edited) 18 hours ago, ev1lb0ygen1us said: But I heard till ZVA, it can be downgraded to ZV6. ZVB MM is not downgradable though. yes. uptill zv5 its qfuse v1 zv6 to zva qfuse v2 zvb, antirollback patch. we can only flash equal or higher qfuse versions. dont try to dowgrade with lower qfuse, it will probably hard brick. Edited May 25, 2016 by sunilromy 2 Share this post Link to post Share on other sites
ev1lb0ygen1us 27 Report post Posted May 27, 2016 Downgraded to ZV6 from ZV9. Reset the APN from APN settings (root method). Now data works fine. Blocked the MM update using "Disable service" app as well. Will wait till MM gets root. 1 Share this post Link to post Share on other sites
