Thanks kevin, I tried by the changing channel 1 and 20 Mhz bandwidth and also uncheck all from wirless advanced option. Now all devices work fine and no hanging router.

Model : MR3420(EU) V3 Hardware Version : Firmware Version : TL-MR3420(EU)_V3_160412 ISP : [Qubee] Dear All, I am facing some problems or issue with the MR3420 router. 1. It's taking too much time to...

I tried most by upgrading firmware but the real thing is that the modem is not host less modem. that means It's need user and password to connect the internet. So replace the modem with a hostless...

facing the same problem with zte ax226 modem.