ota is working for me.
now i want to keep the .bin file AWS S3 bucket and try the same .
what are the changes required to implement for this

I am using ESP32 :
Now I am able to publish and subscribe to AWS .
My next task is update the firmware using AWS.
Requirement :
1. Keep the .bin file to AWS S3 bucket
2. Run the ESP32 IOT application on the ESP32 module
3. If there is a version mismatch ,download the firmware from the AWS S3 ...

I have used initialise_wifi() function for configure the SSID and password of the my wifi connection which is used to implement the AWS .
Now I want to implement Bluetooth for configure the SSID and password .
I have taken Blufi example code for this purpose .by use of this code I’m able to get ...

thank you for your prompt response, this is working for me .
Now i would like to implement the bluetooth for iphone.

do you have any sample code for this , and detail of app which can be used to connect iphone and esp woorm32

I would like to implement Bluetooth. I have taken given example "blufi".
in the menuconfig check bluetooth enabled , yes it is enabled, compiled the code ,
flashed to my ESP WROOM 32.

Device name given in the program , mobile able to display same name.
trying to pair , not able pair .

guide me how ...

#define ECHO_TEST_TXD (4)
#define ECHO_TEST_RXD (5)
#define ECHO_TEST_RTS (18)
#define ECHO_TEST_CTS (19)




#define BUF_SIZE (1024)

//an example of echo test with hardware flow control on UART1
static void echo_task()
{
const int uart_num = UART_NUM_1;
uart_config_t uart_config = {
.baud_rate ...