Google has hidden the developer options in Android 4.2 Jelly Bean upwards (Kit Kat, Lollipop and Marshmallow). This is to ensure that regular users of Android devices don’t accidentally enable options that may impact the user experience that are only intended for developers testing apps. Here’s how to enable developer options in 4.2: Go to […]
Upon installation, the Android SDK generates a “debug” signing certificate for you in a keystore called debug.keystore. A debug certificate is only valid for 365 days after which it generates a “Debug Certificate expired” error. To generate a new one you must delete the existing debug.keystore file. Its location is platform dependent. Delete your debug certificate […]