tony o'shea work?ular android apps, they have 5—star reviews, suggesting people think they work. we thought they made a good testing ground. they claim to doa number of good testing ground. they claim to do a number of things, from dimming brightness to hibernating or optimising brightness to hibernating or pps brightness to hibernating or optimising apps or reducing data being used. to start off, the team he took a brand spanking new samsung galaxy he took a brand spanking new samsung galany three and hot—wired.“ he took a brand spanking new samsung galaxy] three and hot-wired. if we turn the phone on, from idle, we can see the power to the phone increases and then if we do something power hungry like taking a photo with the flash on, the power spikes massively. then they tested the phone baseline. with no battery apps installed. every ten minute period, and then need to same with the installed and in—built battery. all we can actually sees the power save rs we can actually sees the power savers do se