When i noticed the bootloader unlock I was extatic, but I knew there probably wouldn't be many reliable roms out there. I ran into most of the problems I've read through in these forums, mostly no radio or sms even though I followed instructions to a T. It came down to Flashing a radio zip SPECIFICALLY for the 900v. See, when I would get CM13 installed, my phone suddenly shows up as a 9005. Now, I don't pretend to know anything about android development, but I DO know firmware, "drivers"... they tell software how to use the hardware they're operating on. If My phone thinks it's a 9005, it probably also thinks it has a 9005 modem. There were other little quirks like governors, but i won't get into that . In the Jasmine Rom 6.1 announcement page/instructions, there's a little section at the end for "Developer mode" phones. It had 2 additional files to flash after the rom. A standalone kernel, and STANDALONE BASEBAND. I had seen several people say their 900v was now "developer" or something, so i had an idea. Here was the process:
Into twrp 3.0.2, running Jasmine 6.1...
Factory wipe, Flash latest CM13 9.9, wipe dalvik, flash google apps, wipe dalvik, flash CM13 9.9 AGAIN (not even sure this step is necessary), wipe dalvik, flash SU, wipe dalvik, REBOOT INTO DOWNLOAD MODE, Flash N900VVRUE00F1_Modem.tar.md5, reboot into recovery, factory restore.......
Finally, booted to system and I'll be a sumbitch, the radio's working.
I'm willing to wager all those other roms i tried out, where the radio refused to work, would all work if i had just flashed this baseband. THAT'S EXCITING.
I'm shocked I never read about anyone else doing this, or why i didn't think of it before: that there was a way to flash individual parts of the whole "ROM".
I later flashed the kernel from the Developer files as well via Odin. "lk_hltevzw-v6.4"
What I Wish I knew how to do is take a factory rom or flashable zip and make flashable versions of the kernel, baseband, bootloader perhaps, etc.
Anyway, I genuinely hope my trials help you guys get some cool roms up and running on our 900V's.
Xerx