I used the techinal details several times and concluded by failure at the root step
Never succedd to get Successfull step.
…
[*] Press enter to root your phone…
Press any key to continue . . .
[*]
[*] Waiting for device…
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
[*] Device found.
[*] Pushing exploit…
3306 KB/s (1283460 bytes in 0.379s)
[*] Pushing root tools…
3044 KB/s (91980 bytes in 0.029s)
3706 KB/s (1867568 bytes in 0.492s)
4063 KB/s (969701 bytes in 0.233s)
pkg: /data/local/tmp/Superuser.apk
Failure [INSTALL_FAILED_ALREADY_EXISTS] .. du to sevrall installations…
[*] Rooting phone…
[+] This may take a few minutes.
[-] Failure.
[*] Cleaning up…
[*] Exploit complete. Press enter to reboot and exit.
Press any key to continue . . .