tried to remove kingroot, wifi went kaput and I got this...

I tried to remove kingroot and unfortunately something went terribly wrong. Now wifi is grayed out and can't be turned on. I also got the following from the app "Root Checker Pro". What does it mean?:

Root access is not properly operating or granted on this device

Superuser Application: Installed
Installed: Superuser by ChainsDD - version 3.1.3
Installed: SuperSU by Chainfire - version 2.46

Superuser Binary Files: Installed
Standard Location
Command: ls -l /system/xbin/su
Result: -rwxr-xr-x root root 155344 2015-06-15 23:36 su
Version: 3.46:kinguser_su
Analysis: Root access IS correctly configured for this file! Executing this file can grant root access! Root user ownership is present and setuid attribute is not present.

Standard Location
Command: ls -l /system/bin/su
Result: lrwxrwxrwx root root 2015-06-15 23:36 su -> /system/xbin/su
Analysis: File su is a symbolic link pointing to another file: /system/xbin/su

Alternative Location
Command: ls -l /sbin/su
Result: /sbin/su: Permission denied
Analysis: File system permissions restricted and denied access.

Alternative Location
Command: ls -l /system/xbin/sudo
Result: /system/xbin/sudo: No such file or directory
Analysis: File /system/xbin/sudo does not exist.

User Account: Error
Error: stderr: [-] Connection to ui timed out, stdout: null, exit_value: 0

Optional: ADB Shell User Status
Non-Root Shell User
Setting stored in /default.prop and configured as: ro.secure=1

Additional: System Environment PATH Status
System Environment PATH: /sbin /vendor/bin /system/sbin /system/bin /system/xbin

License: Y

Results provided for your SAMSUNG-SM-N900A - Android 4.4.2 device by Root Checker Pro version 1.5.3 from joeykrim in Google Play - LINK OBMITTED