itself is quite can in a very simple way gut.Man his smartphone when the diplay from being put into deep sleep to save power. Aaaaaaber, two strong criticisms have, however, (and this is also the reason why the app has received 5 Stars) nothing to do with the app itself 1.When buying the Pro version via Amazon does something not right with the licensing. Whenever you call Deep Sleep Saver from the Info menu comes the release Deep Sleep would not Education Controlling and one should in the Google Store or contact the developer. So revered Amazon because there is strong pent-up demand. . Clarifies that this can not be the imm meaning of Amazon you will be referred to other app store's;) 2. Also this app starts only in conjunction with the Amazon store, which will save in terms of power is quite pointlessly. Since this is now the third of 4 apps I've purchased through Amazon the behaves so, that was also the last. If I want to drive a car, I have no desire yet to pack an extra n bike just so the car ever starts.