Amanda Bynes has been on a downward spiral for the latter part of the year, and though they managed to get her in the mental hospital briefly, she was soon released, and her parents were unable to get the help they so desperately need for their troubled daughter. Though they’ve exhausted just about every resource, there is at least a small glimmer of hope for Amanda’s parents, and it’s via the car service app, Uber! Radar Online reports that Rick and Lynn Bynes are now tracing her movements via GPS after setting her up with an account. “Amanda’s mom, Lynn, set up the Uber car service on her daughter’s cell phone,” an insider said. “Uber can take Amanda anywhere she needs to go and it’s paid for out of Amanda’s estate, since her mom has conservatorship. This allows Amanda to have independence,” the source said. “But at the same time her parents can track where she goes.” Amanda has been living at a hotel in Glendale, California, even though she is still under a conservatorship. However, there’s not much more her parents can do, and they are preparing to move back home to Texas, after having moved out to California last year to help Amanda. “They had only come out to California after Amanda started exhibiting serious problems and they feel…