BLE V4 android phone can not able to connect nrf52 mesh application

[NIDHIN K]

I am working on mesh application icatin nrf52832 . i want to integrate mesh and nrf sdk application , So i followed this application and mesh_app_uart example Example for SDK v14.2 and Mesh v1.0, nRF52840 and nRF52832. Its working but i cant able to connect to ble version 4 device . Only can connect to Bluetooth v5 phones. 

How can able to connect to ble v4 devices??

[Mttrinh]

Hi,

Have you tried with different phones that uses BLE 4.0? Do all of them fail to connect?