Alex Ciobica

Admin Customization allows you to change the appearance of your WordPress backend.
The plugin allows you to:
<ul>
<li>change the backend favicon.</li>
<li>change the backend logo.</li>
<li>hide the admin logo text and / or logo image.</li>
<li>change the logo text font size.</li>
<li>change the login page logo with a logo of any width.</li>
<li>change the admin footer text.</li>
<li>disable dashboard widgets.</li>
<li>hide update notices and plugin update count.</li>
<li>turn on redirection to homepage on administration panels logout.</li>
</ul>
Translations available:
<ul>
<li>Romanian</li>
<li>French</li>
</ul>
The plugin also corrects some WordPress UX mistakes like not being able to click on the backend or on the login logos, and the fact that the user info dropdown list is mistakenly 2px larger than the dropdown header.
<h4>Author</h4>
You should should follow me (@ciobi) on <a href="http://twitter.com/ciobi/" rel="nofollow ugc">twitter</a>.
<h4>Plugin Last Updated</h4>
October 30th, 2011
<h3>Translations</h3>
<ul>
<li>Romanian</li>
</ul>
<h3>Credits</h3>
<ul>
<li>[Cristi Burcă] (http://scribu.net), for scbFramework (http://scribu.net/wordpress/scb-framework), the plugin framework on which this plugin was built</li>
</ul>

Admin Customization

Harish Chouhan

Themeist Co

Custom Favicon lets you upload and manage favicons for your WordPress website, admin area, and login screen using the native media uploader. Unlike the built-in Site Icon feature, this plugin gives you full control — including support for separate frontend and backend icons, Apple touch icons, dark mode icons, and SVG format.
Features include: 
– Upload custom favicon for frontend (browser tab icon) 
– Upload separate favicon for WordPress Dashboard and login page 
– Upload Apple touch icons for iOS devices 
– Upload dark mode specific favicon 
– SVG favicon support 
– Option to disable default WordPress Site Icon output 
– Clean and simple settings page under Settings → Custom Favicon
This plugin is useful for: 
– Replacing the default WordPress favicon 
– Branding the WordPress dashboard for clients 
– Adding modern favicon features with minimal setup
Official plugin page: <a href="https://themeist.com/plugins/wordpress/custom-favicon/" rel="nofollow ugc">Custom Favicon on Themeist</a>
Need help? Ask in the <a href="https://wordpress.org/support/plugin/custom-favicon/" rel="ugc">Support Forum on WordPress.org</a>

Custom Favicon – Easily Add a Favicon in WordPress

works fine, thanks

Easily add a custom favicon and Apple touch icon to your WordPress site, including support for dark mode, SVG icons, and admin dashboard branding.

Admin Customization vs Custom Favicon – Easily Add a Favicon in WordPress