Please, help with AT commands! (AT+CCLK)

Hi Liudr.

Untill now i've been working with the clock DSL1307 but for some reason (probably cable connections) it's not 100% reliable.

Yeah, I tried with

Serial.println("AT+CCLK?");

But it doesnt work. I don't know what I'm doing wrong. Can please post a super small code that should work?

Thanks so much.