About QR Code & Barcode Scanner

QR X2 is a modern and free QR code scanner and barcode scanner app, with all the features you need.

Several ways to maintain your phone

• Restart the phone regularly: Every time the Android phone restarts, it is equivalent to clearing the memory of the phone once, which can speed up the operation of the phone. For users of Android phones, it is recommended to restart the phone once a week or so, so that the phone can be updated regularly.
• Turn off the automatic push of secondary APPs: When the software installation is completed or when the mobile phone opens the APP, many of us will ask us to open the push, and if we are not careful, it will be turned on, which will cause all kinds of APPs to be pushed in the notification bar, which not only affects the appearance, but also occupies the mobile phone. storage resources.
• Regularly clean up the cache and garbage of bloated APPs: The functions of APPs are getting more and more powerful, but the more they are used, the more bloated they are. Many APPs can activate threads and sub-processes of various functions synchronously when they are started.
• Frequently clean up mobile phone garbage: The cache garbage generated by mobile phones is very large. If you clean up mobile phone garbage every month, about 2G of mobile phone garbage can be cleaned every time, which is one of the main reasons for our mobile phone freeze.

How to install QR Code & Barcode Scanner

• Open the Google Play Store
• Click on the search bar at the top of the screen
• Type 'QR Code & Barcode Scanner' and select the first option
• Click the "Download" button and wait for the app to start installing on your mobile device. Depending on your download speed, this should only take a few minutes

Instruction on Uninstallation

1. If you no longer want this application on your mobile device and want to delete the QR Code & Barcode Scanner app, then you'll need to navigate to your Applications Manager
2. Once there, you'll be able to scroll through your apps until you reach the QR Code & Barcode Scanner app
3. Click on the application and hit the 'Uninstall' button
4. Wait for the app to uninstall from your device. It will take all the app's data with it