I hope a long term firmware update will handle this by introducing even a simple web server that exposes JSON values for necessary info. If implementing an API is just not possible, It might be highly appreciated if Oukitel could share the characteristics_uuid and service_uuid for Bluetooth BLE. Перевірте специфікацію https://oukitel-p2001-plus37035.tinyblogging.com/what-does-oukitel-p2001-plus-mean-75566026