There are a few ways to store information on your phone:
* Notes app: Most phones come with a built-in notes app. You can use this to write down information, such as facts about RAM.
* Documents app: Some phones have a documents app that allows you to create and store documents. You could create a document about RAM and save it here.
* Cloud storage: Cloud storage services, such as Google Drive or Dropbox, allow you to store files online. You could create a document about RAM and save it to your cloud storage.
Here are some tips for storing information on your phone:
* Organize your information: Create folders to organize your notes and documents.
* Back up your information: Back up your phone regularly to avoid losing important information.
* Use a password manager: If you use cloud storage, use a password manager to keep your passwords secure.
I hope this helps!