This repository contains complete source code for Ionic 3 tutorial from https://ampersandacademy.com/tutorials/ionic-framework-3. I will try many Ionic 3 specific scripts and will write them as separate tutorial. You can follow this repo to get more tested and working script for the Ionic 3.
After following your step i am getting the following error
bytesSent: 4274849, responseCode: 200, response: " ↵Warning: move_uploaded_file(uploads…as an error uploading the file, please try again!", objectId: ""}
when iam going to install app for first time its showing like this permission denial :reading.com.android.provider uri content://sms/inbos from pid=3423,uid=10800 requires android.permissions.Read_SMS,or grantUriPermissions