How to activate a CCleaner Pro for Android key?

Activating a CCleaner Pro for Android key is really easy, simply follow these short steps:  

1. Download and install CCleaner from the Play Store.
2. Tap Upgrade.
3. Tap on the menu icon at the top-right corner and select Enter activation code.
4. Put the code in and press confirm. 

The key is not working

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions:

• My key is Duplicated / Already used
• My key is Invalid
• My key is region locked / can't be activated in my country
• My key activated a different product
• My key did not activate all of the content