I got this phone for my elderly mother who needs her phone to be loud since she can't hear very well.  When you turn the phone on or off it plays the AT&T tone very loudly.  How do I disable this or turn the sound off for just this without affecting the volume of the phone when she is on it or when

Is there any way to download games onto the lg b470? It has a folder for games but none already on it and no option to download any.

I have set up Bluetooth tethering on my computer but when I check the supported services from the phone there is no option for dial up networking.