How to Solve Error 19 in Airtel's Huawei E5573s-606 Mobile Hotspot WiFi Router?

Many users facing an error 19 to unlock Airtel e5573s-606 Mobile Hotspot Wifi Router that i read in the comments of my previous Airtel's Huawei e5573s-606 Mobile Hotspot Wifi Router Post. So, here is the solution for error 19.

How to Solve Error 19 in Airtel's Huawei E5573s-606 Mobile Hotspot WiFi Router?

Steps to Solve Error 19 in Airtel's Huawei e5573s-606 Mobile Hotspot Wifi Router:

  • Find Your Firmware Version, Go to Your Airtel 4G Hotspot settings page (eg. 192.168.8.1) Settings >> System (From Side Tabs) >> Device Information & See the Software Version is like: v21.180.**.**.** then buy v21.180.**.**.**  OR if Software Version is v21.315.**.**.** then buy v21.315.**.**.** 
  • Buy Airtel Premium Unlock Tutorial From Below Shopping Portals.
For Old Firmware (v21.180.**.**) - Rs 399 Buy Now From Asiankart 
For Old Firmware (v21.315.**.**) - Rs 499 Buy Now From Asiankart 

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OR

Reason For Error: Error 19 may caused if the other application or service is using your modem.



Solution For Error 19:

  • Error Code 19, means your modem ports is using by any application or services.
  • First of all close dashboard and disconnect the internet if using same modem.
  • Open Task manager.
  • Click Processes
  • Now Find This Three Processes
  • HWDeviceService.exe
  • DCService.exe
  • MobileBroadband.exe ( Vodafone Mobile Broadband Service )
  • UIExec.exe ( UI Assistant Service )

Right click and click Kill Process Tree for this processes Then Try Firmware Update.