User Guide

How to Connect Your Android Phone to LaiCai

Learn how to enable USB debugging on your Android phone and connect it to LaiCai for screen mirroring and group control.

How to Control Your Phone in LaiCai

Master phone control in LaiCai: touch, keyboard input, header buttons, and the side toolbar with all its actions explained.

How to Connect a Gamepad to LaiCai

Connect a wired or Bluetooth gamepad to your computer, bind it to a specific phone in LaiCai, and choose between Native or Mapped mode.

How to Configure Key Mapping

Learn how to configure key mapping in LaiCai — create mapping profiles via the Tools menu, then assign them to each phone using the KM button.

How to Use Macros

Learn how to record and play back macros in LaiCai — automate repetitive touch sequences like farming, daily quests, or login flows.

How to Use AutoJS Automation Scripts

Learn how to install AutoJS 6 on your Android phone and run automation scripts through LaiCai — automate repetitive tasks like farming or daily quests.

Device Group Management

Learn how to create and manage device groups in LaiCai, use group actions like batch mirroring and screenshots, and enable Group Control to sync your inputs across all phones at once.

Remote Sharing & Control

Learn how to share your Android devices with other LaiCai users and how to access and control devices that others have shared with you.

Human-like Input Settings

Learn how to use LaiCai's human-like input settings to add subtle randomness to key mapping, macros, and group control — making every input feel more like a real human hand.

How to Purchase Premium

Step-by-step guide to purchasing LaiCai Premium — directly extend your device or buy a CDKey for any machine.

Register and Log In

Learn how to create a LaiCai account, log in, and manage your profile — including machine activation, CDKey redemption, and password changes.

Application Settings

Learn how to configure LaiCai application settings — including language, theme, file save paths, and display tuning.