IS14SH failed to root

$ ./run_root_shell


Device detected: IS14SH (01.00.07)

Try to find address in memory...
Attempt msm_cameraconfig exploit...
Detected kernel physical address at 0x00208000 form iomem

Attempt fb_mem exploit...
Detected kernel physical address at 0x00208000 form iomem
You need to manage to get remap_pfn_range addresses.

Try copying kernel memory... It will take a long time.
Attempt get_user exploit...
error in setsockopt().
Failed to get prepare_kernel_cred addresses.
Failed to get commit_creds addresses.
Failed to get ptmx_fops addresses.
IS14SH (01.00.07) is not supported.
Failed to setup variables.
$