Recover data from soft bricked grand prime internal

[chronziller]

Recover data from soft bricked grand prime internal storage before downladong new OS and firmware. 5.1.1 Lollipop with root access forced and bootloader locked by accident. Please help.
Thanks.

 

[hang-the-9]

If it won't turn on and it won't connect to a computer to be read as a storage device, you won't be able to get any files from the internal storage.