Cost of Operation. A residential water heater contributes to as much as 30 percent of a household's energy cost-second only to the expense of a home's heating and cooling system. Selecting the right water heater-one that is efficient and the right capacity-can dramatically impact your monthly energy bill.
Use the following steps to force stop an application: 1  Open the Applications tab and tap Settings, and next tap Applications. 2  Tap Manage Applications. 3  In the list of running applications, select the application you wish to close and tap Force Stop.
If the app is currently running press the Force stop button. Next we will clear the cache and data, and we will uninstall the unwanted app. First tap on the Clear cache button to remove the cache. Next, tap on the Clear data button to remove the app data from your Android phone. And finally tap on the Uninstall button to remove the malicious app. If the Uninstall button is grayed out (this may happen if your phone is infected with the Android Screen Locker malware) then go to: