Bakcell Ltd, one of the leading mobile operators in Azerbaijan, announced a new “I called you” Service. “I called you” is a free service that allows customers to know who called them when their mobile phone was switched off or out of coverage. The list of missed calls can hold up to 20 numbers. To activate “I called you” service, simply follow several steps: Go to “Send SMS” in your phone’s menu Type in 555 as the text of message Send the text to 5959 number