Understand the idea
Low free storage can interfere with downloads and updates. Randomly deleting folders may remove records or app data you still need.
Put it into practice
Review storage categories, remove known duplicate downloads and back up important files first. Use the operating system’s storage tools to identify large items.
Know the limits
Clearing app data is different from clearing cache and may remove local settings or offline files.
The wider context
Stable devices make online reading and practice easier, but performance settings cannot change the odds of a game. Back up important data before disruptive troubleshooting. Use manufacturer documentation for model-specific steps and keep software within supported, trusted distribution channels.
Your next step
Use the practical step above only where it fits your situation. Before an account-specific action, check the current instructions from the service or device provider involved. Write down what you observed and what remains uncertain; that makes a follow-up question more useful.