- #ANDROID STUDIO INTENT SMS WITH PHONE NUMBER HOW TO#
- #ANDROID STUDIO INTENT SMS WITH PHONE NUMBER ANDROID#
- #ANDROID STUDIO INTENT SMS WITH PHONE NUMBER VERIFICATION#
- #ANDROID STUDIO INTENT SMS WITH PHONE NUMBER CODE#
testapp import import import android.os.Bundle import 7.app. Note: android:backgroundTint used to change the color of the button.
#ANDROID STUDIO INTENT SMS WITH PHONE NUMBER CODE#
Below is the code for the activitymain.xml file. Now, on emulator 1, we can see it has already. Create a TextView to display the mobile number. Then, on emulator 2, we edit a message addressing to emulator 1 with emulator 1s phone number and send it. Navigate to the app > res > layout > activitymain.xml and add the below code to that file. This method requires a PendingIntent which contains the Activity to be fired up when an SMS containing this token (a string 11 characters long) is received by the device. Step 2: Working with the activitymain.xml file. This does just what it says-it creates the app-specific SMS token. In the code snippet below, we get the SMSManager class and then call the method createAppSpecificSmsToken(). The Phone Number Hint API utilizes a PendingIntent to initiate the flow. TargetSdkVersion 'o' Modify the MainActivity Class
#ANDROID STUDIO INTENT SMS WITH PHONE NUMBER VERIFICATION#
To perform SMS verification on a server, check out SMS Verification on Server. Make the following changes to your app module's build. This code will be extracted and displayed on the EditText we added in activitymain.xml.
#ANDROID STUDIO INTENT SMS WITH PHONE NUMBER ANDROID#
Create a New Android Studio Projectįire up Android Studio and create a new project with an empty activity called MainActivity.
#ANDROID STUDIO INTENT SMS WITH PHONE NUMBER HOW TO#
To start off, I'll show you how to generate an app-specific token which is unique to your app on the user's device. The advantage is, both numbers run continuously, whereas the adapter can only have 1 sim. Forget about those dual sim card adapters for iPhone, this virtual number app is a better solution. To follow along with this tutorial, make sure you have downloaded the Android 8.0 (O) SDK platform on your computer and have an emulator already set up that targets this version. Works great on Android 8.0 Oreo / Android 9.0 smartphones such as Samsung Galaxy, Huawei Mate, Oppo, Vivo, XiaoMi, Nokia, and also Apple’s iOS iPhone X. We'll use the Android Studio emulator to simulate this process. You'll learn how to generate an SMS token specifically for your app and send it to a device. In this tutorial, you'll learn how to use this new feature in Android O's SMS API. This mechanism also improves the security of your app user, because no other app can read the message containing the token on the device. No Problem All you have to do is import the Eclipse project and let Android. Instead, the Android device automatically detects the token sent to the user's device and then triggers the app component in the intent associated with your app (we'll get to that shortly).Įven better, this functionality doesn't require the READ_SMS permission or any other. Sometimes you need to use the code in Android Studio that was created in Eclipse. Permission and declaration in AndroidManifest. The user can then choose to select a phone number they would like to use or. On the Sign-in Method page, enable the Phone Number sign-in method. Once the PendingIntent has been launched the user will be presented with a UI, listing out all (SIM-based) phone numbers. The user does not need to copy and paste the token from the SMS client to be verified. Enable Phone Number sign-in for your Firebase project To sign in users by SMS, you must first enable the Phone Number sign-in method for your Firebase project: In the Firebase console, open the Authentication section. One of the major reasons you might consider using Android O's SMS token mechanism is that it improves the user experience of the app. In the case of Android O as of this writing, this app-specific token does not expire, but instead becomes invalid when another is generated. The user then receives the token as an SMS to their phone. The user enters their phone number, and a limited lifespan token is generated specifically for that user. (We still don't know what O stands for yet!) What Is an SMS Token?Īn SMS token or one-time password is a security mechanism used to authenticate or verify a user. Kindly note that as of this writing, the Android O APIs are still in their third developer preview, though they are final. You'll learn how to generate an app-specific token that will fire up a pending intent when the device first receives a message containing that token so as to verify the phone number. In this tutorial, you'll learn about the cool new SMS token feature in Android O.