详细信息：

Rboard Manager V3 • Make Your Gboard Look Beautiful • By @RKBDI

Introduction

-- Rboard is ROOT modification for Gboard allowing you to enable latest unreleased features and themes.

Features

-- Over 1000 themes to download with Rboard Theme manager.

-- Change Keypad Volume Sound.

-- With Gboard Flags you can edit latest unreleased features for Gboard.

-- More New Features (https://telegra.ph/Rboard-Manager-V3-More-Features-09-09)

Requirements

-- Magisk must be installed.

-- Gboard (Obviously)

Instructions

-- Install Rboard Theme Manager

-- Open it and give root access

-- Reboot your device

-- After rebooting, open the app and go to download section, click any theme pack(You will see a preview after clicking it)

-- Now you can download single theme from that specific pack or the whole pack

-- Go to themes section and apply any of the theme you downloaded

-- If the Theme doesn't apply then you can select themes from Gboard's settings itself or force stop Gboard once

Known Bugs (https://telegra.ph/Rboard-Manager-V3-Known-Bugs-09-09)

Credits @rkbdigboard