Team Sonic-FreeGS4 v3.0.0 installation steps
download odin http://forum.xda-developers.com/show....php?t=1738841
downloaded stock mf9 tar from here http://premium.caribe.net/~makpr/Odin%20Firmwares/MF9/
unzip the file.
i put my phone into download mode hold vol down+power+home button together.
i use odin to flash the mf9 tar as pdf. this will make your phone stock and unroot the device with all firmware and kernel and modem mf9.
after phone is stock i went into settings and did factory reset.
restarted phone twice to make sure phone was stock and all updates went through ok.
than i dowloaded cfauto root thread is here with files and instructions http://forum.xda-developers.com/show....php?t=2291827
after you cfautoroot make sure superuser is installed and phone is rooted.
restarted phone twice
reset phone to factory defaults
installed custom twrp as recovery http://forum.xda-developers.com/show....php?t=1779092
you can also use odin to install twrp as a tar file http://forum.xda-developers.com/show....php?t=2401901
check make sure twrp is installed.
boot into revocery hold vol down+power+home button
make sure its twrp
factory wipe and cache data wipe like 4 times and do not restart the phone!!!!
make sure at some point you you put freegs4 on the external sim card http://forum.xda-developers.com/show....php?t=2294607
after wipe go to install install freegs4
when it askes if you want to install framework install it that is when my phone started to work normal.
hope this helps anyone who tryed severl times and still failed.