How to install RedX Stairs - 3D Calculator for PC?

How to install RedX Stairs - 3D Calculator APK for PC (Windows and MAC)?

If you don't have an Android Mobile, you can download, install and play (game) on PC (Windows and MAC) by bellow step:

• Step 1: Download an Android Emulator (Bluestacks, GenyMotion, NoxPlayer, LDPlayer...)
• Step 2: Install android emulator downloaded in step 1 on your PC
• Step 3: Download RedX Stairs - 3D Calculator APK from AndroidAppsAPK with x86 or Universial version
• Step 4: Download and Install Split APKs Installer (SAI) on your emulator at here. → Drag and Drop com.RedxApps.redx_stairs_3.0.4.zip compress file to Emulator screen → Open Split APKs Installer (SAI) → Browser to com.RedxApps.redx_stairs_3.0.4.zip you have downloaded before and follow step in Split APKs Installer to install it.
• Step 5: Enable "Unknown source" if need
• Step 6: You Already install RedX Stairs - 3D Calculator APK, now you can open it

Fix some error when install RedX Stairs - 3D Calculator APK?

Sometimes, there are some errors as Incompatible device, Incompatible Chip (x64,x86,arm64_v8a, armebi_v7a), how to fix it?
Make sure you have downloaded the correct version file of RedX Stairs - 3D Calculator APK (If you don't known, choose Universial version).
Almost emulator on Windows using CPU Architecture is x86 (GenyMotion, LDPlayer, NoxPlayer). With Bluestacks (current version) you can using with x64 or arm version.