j320f root fail

Printing phone history

Read / Write certificate
7/16/2016
5:10:55
AM

Root/Unroot
7/16/2016
4:14:21
AM

Read / Write certificate
7/16/2016
4:05:42
AM

Unlock
7/16/2016
3:51:28
AM

[Rooting phone started]

Checking custom root image…
Present.

Rooting by custom image based root method…

Flashing firmware…
Switching to download mode.
Waiting for download mode.
Connecting.
Reading PIT.
Flashing boot.img
Restarting phone.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
Unable to establish ADB connection.
Finished at local time: [07.17.16 09:58:23]
WorkID: 12126318

phone hang on kernel panic