Go to your Settings -> Applications -> Manage Applications. In addition to the Pico TTS engine that comes with Android, I have another TTS engine installed. @Vian - Unless the way Renato is launching the dialer is actually via a shortcut to a specific dialer. Imageview image can be easily replaceable through MainActivity.java coding file because sometimes app developer want to change the imageview image on any button click. This example demonstrates how do I set Android Wallpaper image in Android.Step 1 − Create a new project in Android Studio, ... How to set locale programmatically in android app? Truecaller would be set as default. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. It only takes a minute to sign up. Now when you select dial, you should be prompted to select a particular app and also have the opportunity to set a new default. Samsung - How to Change default Dialer-App: As with the Start, Browser and Messages app, the default app for Phone can be changed by installing any app designed for making phone calls. This document highlights some of the key changes that you should understand and account for in your apps. MobileVOIP is the best Android voip solution; save on your mobile phone costs right away ... voip calls to Bangladesh and Pakistan - VoipChief offers the best rates for calls to Uzbekistan Using our app as a default dialer may interfere with dialing 911 emergency ... Programmatically set screen. I am not prompted to choose which dialer to use, it only uses Google Dialer. TextView Text Color – To change the color of text in TextView, you can set the color in layout XML file using textColor attribute or change the color dynamically in Kotlin file using setTextColor() method.. // Initialize the UI elements val constraintLayout = findViewById(R.id.coordinatorLayout) val responseTextView = findViewById(R.id.responseTextView) val bottomAppBar = findViewById(R.id.bottomAppBar) val fab = findViewById(R.id.fab) val productRecyclerView = findViewById(R.id.productRecyclerView) val filterButton = findViewById