Let’s start with the easy one. Before doing anything else, you just need to restart the Google Chrome app, and make sure the problem still exists. Just swipe up from the bottom of the screen, and Google Chrome will display.
Restart your iPhone, simultaneously press and hold the side button + volume down button until the power off slider appears. Drag the slider to the right to power off your iPhone. Turn your iPhone back on and see if Google Chrome not Working on iphone issue still persist. If not, well