Check App Info

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//By Jetfrican Electro World Intent intent = new Intent(); intent.setAction(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS); Uri uri = Uri.fromParts("package", MainActivity.this.getPackageName(), null); intent.setData(uri); MainActivity.this.startActivity(intent);
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Battery Voltage

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//InCreate IntentFilter iFilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED); getApplicationContext().registerReceiver(mBroadcastReceiver,iFilter); private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { Toast.makeText(getApplicationContext(), "Received", Toast.LENGTH_SHORT).show(); int voltage = intent.getIntExtra(BatteryManager.EXTRA_VOLTAGE,0); double volt = voltage * 0.0 java.text.DecimalFormat newFormat = new java.text.DecimalFormat("#.#"); double oneDecimalVolt = Double.valueOf(newFormat.format(volt)); textview1.setText("Battery Voltage"); textview1.setText(textview1.getText() +" Millivolts : " + voltage); textview1.setText(textview1.getText() + " Volt : " + oneDecimalVolt); } };

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