@Sunshine I am located in india , Pune. I had mr6400 for a long time now but I was not using 4g\3g mode before , the sim card workg great in the phone , wireless or ethernet connection doesn't drop...

Hi , My Mr6400 v1 with latest firmware version keeps on disconnecting on 4g woking mode, i have to hard restart/reboot in order to make it work again, also when its working it's too slow and gives me...