How your phone is used as cctv in off line

open playstore type ip webcam instal the aap, after installing on your hotspot and connect your phone to any laptop or phone, then open ip webcam click start server now your server will start after this you will found one ip address note that ip address . now open your laptop which alread connected to your hotspot, open crome browser type the ip address in the url click search then one page will open then click browse option, now you will see the picturehttps://youtu.be/6iK51RPC_74