merai pas ptcl evo usb he . us ko mai ne ptcl wifi router k sath connect kya he or mobile par net use karta ho. masla ye he k pehli dafa to mobile router k sath to connect hojata he. magar jab me disconnect hojata ho ya phr mobile ka wifi off kar k phr on karta ho to 2nd time par to connect hojata he magar net ni ata phr jab router ko off kar k phr on karta ho to net ata he. plz ye masla kya he experts help me