wifi tab not getting enable
Hi, I have samsung tab 2 gt-p3100 with android version 4.1.2 screen shot attached. And it is rooted. Also I had installed linux deployment tool and kali linux on my tablet. Once I was trying for apt-get upgrade but file sige was big so I had trying with wifi with adhoc network but it was unable to detect. So I had google it and download some file wpa_supplicant and try, (replace in system> bin folder and try to o pen with txt shows elf)
But still not works. Then found some misc folder wpa_supplicant configuration some command add but still not work.
Now next day I found wifi router and try to turning on my wifi but when I am trying it comes back and turning on written comes nothing happen .
Deleted the command added in misc folder wpa_supplicant. Conf file then also same problem.
Pl help I dont want to format and upgrade as some legal document and some recording proof is there which is as per fsl. So pl help urgently.