Verizon: I've read several posts about the *#0011# trick for wifi power saver mode. I was under the impression that once this was turned off the wifi would stay on. Example: when I get home I turn wifi on. I'll set my phone down and check it about 20-30 minutes later and notice that 4G has turned back on then immediately connects back to wifi. Sorry if this has been covered but I didn't see this exact instance. Thanks in advance.