To remove any time trial of any application in android we use an app name LUCKY PATCHER (note: not availible at play store) u can download the apk of this app by simply clicking at this link
http://www47.zippyshare.com/v/64000839/file.html or paste it at your top .ok download it after downloading click the download file and click on package install and then click on install after a while your app is install and open it and it takes few seconds to open at first time when it opens all the apps which are present in phone or sdcard are shown in this app . to remove the trial of any app such as (power amp) touch and hold the icon of this app and you will see the pop up menu. here you will see the option in second position named as REMOVE LICENSE VERIFICATION click this then click AUTO MODE and then click APPLY and it will take few seconds and you have sucessfully remove the time trial or any licsence verification .
you can also remove google ads and make the apps apk etc
