Network problem.I am using jio sim in my redmi note 3 it was where the problem is when jio sim network drops and comes for a few minute my mobile shows in emergency calls or no service until I restarted device it doesnt connect network again. first I thought jio problem but frequently my bro also using jio and he uses let 526 mobile he get network immediately and I also checked in network settings and kept auto connect but no resutl and I feature I didt expect from Redmi is feedback app is fake. I had seen in app setting about feedback app there is disabled feedback app button on my device.