Here is serial monitor show...
AT+CWJAP="AI_THINKER_F92AB1'',""
+CWJAP:1
FAIL
AT+CWSAP="AI_THINKER_F92AB1","2534",1,4
ERROR
What is the difference between CWJAP and CWSAP I think CWSAP is to create and change the id and password for ESP8266 wifi and it also does not work. I have problem with this password and id. Plz