To clear cache on an Android:
1) Open the Chrome app on your device.
2) Tap on the three-dot icon, found at the top right, to open a dropdown menu.
3) Tap on History.
4) Then, tap on Clear browsing data.
5) If desired, select the oldest date you would like cleared using the Time Range dropdown menu.
6) Select Cached images and files and tap on Clear data to clear the cache.