[android-developers] App usage access permision lost for my app (istall in sd card) after reboot the phone

Dear All, I am facing a problem that after reboot the phone my app lost the app usage acces permision , if i install the app in internal memory then the permission will be there means my app have app usage access , but if i install in sd card and reboot phone then permision is disable. help

[android-developers] How to inject a referrer string in apk hosted on my server

h to all Actualy i am facing a problem that i want to pass a reffrer string with my apk hosted on my server . when user insatll that apk that reffer also go with apk so that i can track the referrer (Same as play store) if anyone hav any ideo or work on then help . I saw this with many apk