Open your phone’s Settings
Tap Apps or Apps & notifications
Select the app you want to clear
Tap Storage or Storage & cache
Tap Clear cache
Repeat for other apps if needed
To clear browser cache, open your browser settings
Tap Privacy or History
Tap Clear browsing data
Select Cached images and files
Tap Clear data or Clear
To clear system cache on some Android phones, turn off the phone
Use the phone’s recovery mode if your device supports it
Select Wipe cache partition
Restart the phone
On iPhone, clear Safari cache in Settings
Tap Safari
Tap Clear History and Website Data
For other apps on iPhone, delete and reinstall the app if needed