Before to procede, remember all electrial component can have fault so exist warranty. If you want, procede at your own risk loosing warranty
For this tutorial is raccomanded professional leadfree soldering iron
i solved my gps problem, it...
I successfull downgraded i9505 from 4.4.2 FNC4 to 4.3 MKF and rooted it.
Knox still 0X0
1) Flash i9505_Downgrade_43_by_Leeno_.tar
2) Flash i9505_downgrade43_step2.tar
3) wipe data (if you don't wipe data s4 will hang at startup logo)
optional - ...
i moved in this third post the other solution,
it is easyer then solution in first post but i not like it because is not clean
Attention: it will avoid warranty, do it at your own risk, i'm not responsable for any fault.
For solve it i ju...
childrens :crying: :crying: :crying: can't wait while dad doing hard work...
i'm not full day writing on forum, i have some work...
anyway i done some tries but my adsl fail after many hours. So any try require many hours
After i9000 gps solution http://forum.xda-developers.com/showthread.php?t=1697217
and this schematics,
i should like if moderators give me member title "Premium Technician" :)...