


This is important for everyone to do if you are experiencing an issue with the app stopping. You can read about how to do this on your particular device at This is especially important for Huawei and Xiaomi devices, and devices with 2GB of RAM or less. Turn off battery and memory optimisations in your device settings. "Key Mapper keeps randomly stopping/crashing/bugging/freezing" ¶ The developer doesn't know of a way to do this. Remapping the movement of the mouse isn't possible on unrooted Android. If you want to remap mouse buttons, do not use Key Mapper. If other apps can do it, they do not work the same way Key Mapper does. There will never be support for them in this app. Mouse buttons are not possible to remap with an accessibility service. Therefore, you can consider this a planned feature. However, the developer has found a way that might be able to remap them. The D-pad is interpreted differently by Android to other keys. Currently, the developer cannot implement this feature. It would be a lot of work to integrate them into Key Mapper. Joysticks are complicated to remap because they are axes, so their inputs are a range depending on how much you press the stick. "Can I remap joysticks/dpad/mouse buttons/mouse motion?" ¶ See the Quick Start Guide for more general help with using Key Mapper. This page serves to answer frequently asked questions about Key Mapper, and help solve any problems you may be facing. "Can I remap on-screen controls to buttons with Key Mapper?"įingerprint Gesture Maps (2.2.0+, Android 8.0+) "How can I 'jump bridge' with Key Mapper? / How can I use Key Mapper for Minecraft PVP?" "Why can't I remap some of my Joy Con buttons?"

"Why aren't the buttons on my Bluetooth device detected?" "Why don't my volume buttons work when I press them?" "My keyboard doesn't appear when using the app." "Key Mapper keeps randomly stopping/crashing/bugging/freezing"

"Can I remap joysticks/dpad/mouse buttons/mouse motion?"
