root s4 lessons

Updated. I have to use MTK one key to FULLY root a Samsung phone !!
after that must only used TWRP (CWM failed)
Then I installed Cyandroid ROM


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0.1 go into download or recovery mode

http://www.android.gs/how-to-enter-samsung-galaxy-s4-recovery-mode/

0.2 install Kies to get USB running

1-You have installed your Samsung Galaxy S4 GT-I9500/5 USB drivers on your PC (the easiest way is to install Kies).

0.2. then i learn from another 

http://forum.xda-developers.com/showpost.php?p=51795686&postcount=286

to backup via adb

adb backup -apk -noshared -all -nosystem

first trial failed

http://forum.xda-developers.com/showthread.php?t=2413014

1. run into PIT problem

so go http://forum.xda-developers.com/showthread.php?t=2265477

download PIT and put under PIT

but i am taking option under PIT installation 

and firmware as above put under PDA or below

http://forum.xda-developers.com/showthread.php?t=2413014

Step 6) check "Auto Reboot" and "F. Reset Time" options and make sure that "Re-Partition" is unchecked

!!!!DO NOT CHECK "Nand Erase All" IN ANY WAY!!!!

the following is a stimulation

2. install CWM recovery

http://forum.xda-developers.com/showthread.php?t=2397108

The newest recovery for the GT-I9505 (International) is available
CWM 6.0.4.7 with Touch and Without Touch Version

Flash the flashable Zip and you have CWM 6.0.4.7
or Flash the .tar file with Odin and you have CWM 6.0.4.7
Recovery will only work on ICS and later!
Changelog #Post3

Downlaod:

Attached Files

	CWM_6.0.4.7_Touch_GT-I9505.zip - [Click for QR Code] (7.78 MB, 69004 views)
	CWM_6.0.4.7_Non-Touch_GT-I9505.zip - [Click for QR Code] (7.78 MB, 18455 views)
	CWM_6.0.4.7_Touch_GT-I9505.tar - [Click for QR Code] (7.66 MB, 77812 views)
	CWM_6.0.4.7_Non-Touch_GT-I9505.tar - [Click for QR Code] (7.66 MB, 24778 views)

3. there are option like

there are other options 

like PhilZ Touch 6 Recovery

http://forum.xda-developers.com/showthread.php?t=2201860

or even TWM recovery