Try to update your phone's software.
I am annoyed at the startup and shutdown screen on my Optus phone too. There doesn't seem to be a way to get rid of it - it's like it's programmed into it.
I had an old phone with Vodafone and moved it to Optus. It still had Vodafone-based settings which I couldn't get rid of.
I am annoyed at the startup and shutdown screen on my Optus phone too. There doesn't seem to be a way to get rid of it - it's like it's programmed into it.
I had an old phone with Vodafone and moved it to Optus. It still had Vodafone-based settings which I couldn't get rid of.