How to Stop Sim Toolkit Popup/Error Message:

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So you want to stop Sim Toolkit app messages or remove that annoying messages from your smart phones.

  • In your smartphone open application drawer and find app named as “SIM Tool Kit”.
  • Open that application.(it only work if your phone have SIM otherwise app will not appear in the absence of SIM)
  • If your phone have two SIM card present in your phone then you have to choose operator. Select the operator which you want to stop form sending flash messages.
  • Scroll down and find option names as “Flash
  • Now select Activation.
  • Select Deactivate
  • Select OK

That’s it.its done, now you don’t get that annoying STK popup messages.

 

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