Security Policy Supported Versions Important note: Old BIT App is unsupported. Use the newer version named BIT App - BIT Lalpur Std's App The latest version of Lawnchair is the only supported version. Version Supported V4 ✅ V3 ✅ V2 ✅ V1 ✅ V1 ✅ V4.0.5(BIT_old) ❌