While a few people claim to have succeeded with these steps, my Huawei device doesnвЂ™t seem to serve this hidden website.Send the AT modem command вЂњ AT^SYSCFG=2,2,3FFFFFFF,1,1вЂќ to the deviceвЂ™s COM port to switch to PS mode.Switch to вЂњCOM port modeвЂќ using switchProjectMode.html.Tutorials and forum posts online recommend to do the following:.That way it has no longer access to the phone line. One workaround is to set the MiFi router to Packet Switching (PS) mode.

Now when your Huawei device blocks phone calls, you can no longer be reached on your phone! One SIM is in your phone for calls and mobile data, the other might be in your MiFi router for data only. There doesnвЂ™t seem to be an agreed industry term for this, but German providers call this MultiSIM, UltraCard or Multicard. This is highly problematic if you have multiple SIM cards linked to one phone number.For no good reason, it also responds to incoming phone calls by sending a вЂњbusy signalвЂќ to the caller. The Huawei E5330 operates in Circuit Switching (CS) mode, so it can also receive SMS text messages.This blog post describes an alternative, end-to-end solution. However, that webpage вЂњswitchProjectMode.htmlвЂќ does not exist on Huawei E5330. You find a lot of guidance online, including a step to call a hidden website. The Huawei E5330 is a MiFi router that has the bad habit to block the SIM for incoming calls, causing the phone line to appear busy.

Huawei firmware update e5330