i probably agreed to 'smart' something, long ago for spellcheck and others. they've expanded those options a lot. i no longer need google spellcheck. firefox since the chrome went downhill
never wanted to use side-load on a g-phone. get a different os and we'll talk. likely enable it in dev options because of it's preexisting warning/disclaimer.
tried tab groups, waste of time. trying to save my pinned tabs from disappearing. have to avoid closing single tab windows last. opens on the single tab and pins are lost. keep about 20 pinned in one window.
a manager put all his passwords in a file then set a password to open it. forgot it. made him a new account. zip file iirc