Since the Play Store likely won't offer Chrome for such an old OS, you must "sideload" the APK:
For devices running Android 4.0.4 (Ice Cream Sandwich), the last officially supported version of Google Chrome is Download Chrome Browser Apk For Android 4.0 4
: Use your device's built-in browser to visit one of the links above. Since the Play Store likely won't offer Chrome
: A reliable alternative if v42 encounters stability issues on your specific hardware. : Go to Settings > Security (or Privacy)
– This is the most stable and feature-rich version available for Android 4.0.
: Go to Settings > Security (or Privacy) and toggle on Unknown Sources to allow installation of apps from outside the Play Store.
She wanted to browse the modern web—just once—to see her late grandmother’s old blog, hosted on a forgotten corner of WordPress. But Chrome for Android 4.0 had stopped updating years ago. The last compatible version, Chrome 81, was gone from the Play Store, replaced by a greyed-out button that read: “Your device isn’t compatible with this version.”