去掉不需要的 qr activity， 无引用

app/src/main/AndroidManifest.xml

@@ -143,11 +143,6 @@
             android:exported="true"
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:launchMode="singleInstance" />
-        <activity
-            android:name=".Activity.QRActivity"
-            android:exported="true"
-            android:configChanges="keyboardHidden|orientation|screenSize"
-            android:launchMode="singleInstance" />
         <activity
             android:name=".Activity.ConnectionsActivity"
             android:exported="true"

app/src/main/java/com/xplora/xpsettings/Activity/QRActivity.java

@@ -1,46 +0,0 @@
-package com.xplora.xpsettings.Activity;
-
-import android.app.Activity;
-import android.os.Build;
-import android.os.Bundle;
-//import android.os.SystemProperties;
-import android.widget.ImageView;
-
-import com.xplora.xpsettings.Data.DataManager;
-import com.xplora.xpsettings.Data.ScreenOnUtils;
-import com.xplora.xpsettings.R;
-import com.xplora.xpsettings.Utils.QRCodeUtil;
-
-import java.nio.charset.StandardCharsets;
-import java.util.Base64;
-
-public class QRActivity extends BaseActivity {
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_qr);
-        ImageView qrIv = findViewById(R.id.qr);
-
-        String host = "https://start.myxplora.com/";
-        String qr = "qr=" + DataManager.getIMEI();
-        String c = "c=sikey";
-        String t = "t=X6";
-        String bt = "bt=" + DataManager.getBTMac();
-        String content = host + "?" + qr + "&" + c + "&" + t + "&" + bt;
-        //content = Base64.getEncoder().encodeToString(content.getBytes(StandardCharsets.UTF_8));
-
-        qrIv.setImageBitmap(QRCodeUtil.createQRCodeBitmap(content, 240, 240));
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-        ScreenOnUtils.addScreenOn(getWindow());
-    }
-
-    @Override
-    protected void onPause() {
-        super.onPause();
-        ScreenOnUtils.clearScreenOn(getWindow());
-    }
-}