I cannot open my MBP
I accidently erase the whole system and cannot even open my MBP. I was having a problem with inability to log in my main account. I tried to repair thorough disk utility and accidently erase the system. Now even the apple logo not appear 😟 replaced by a question mark. How can I get all my data. I don't remember using a back up.
MacBook Pro (13-inch Late 2011)