: Use Nova Launcher or Microsoft Launcher to replace the "shelf" UI.
Custom ROMs are popular because they are clean and fast. You can achieve this on the Fire HD 8 by disabling Amazon's heavy overlays and ads. amazon fire hd 8 10th generation custom rom top
: Use the "Debloat" tool in the Toolbox to disable background Amazon services that slow down the MediaTek processor. : Use Nova Launcher or Microsoft Launcher to
Top custom ROMs (widely used options)