I would like to know if is it possible to send a picture from cellphone to my HC-05 connected to my arduino uno.
I already configured the HC-05 as a master and pair and bind, I already did all of that but I can not receive any file... also trying to use as slave but nothing.
I don't know what else to do? please advice what else can I do?
OK, this is not very helpful, but I don't think this is a Bluetooth problem. It may be just a serial input problem, and at worst a transfer problem. If you can't fix it with Bluetooth as a slave, configuring it as master will not help, i.e. establishing the connection at the phone end should suffice.
The UNO does not have memory enough to store a picture. You will need to immedeately send the pixels to a large enough external memory. I wonder if the transmission will be okey for You.