Sim tool kit error 100% fix | fix invalid input sim toolkit error of Airtel, vi, BSNL and Jio

Some individuals experience a recurring issue where a popup labeled Error in Application repeatedly appears on their mobile screen while they are using their device. This error can appear on using the SIM of any company, due to which people are not able to use their mobile properly. To overcome invalid input sim toolkit problem, we have given below some best ways, using which you can definitely solve this problem.

How to Fix invalid input sim toolkit problem of Airtel, vi, BSNL and Jio

First method

  • In the second method, open the SIM Tool Kit application in your mobile, now open the SMS option there, then continuously click on that option for 7 to 8 times.
    sms option
  • When sim toolkit invalid input option appears on the screen, then stop pressing on the SMS option.
    click on ok option
  • now click on the OK option, so that you will not face the problem of sim tool kit error in application.

Second method

  • In the third way, open the main setting of your mobile, then click on the option of Apps.
    click on app option
  • After that, click on the App Management option, then find the SIM Tool application.
    select the app management option
  • After searching, click on SIM Toolkit app, then click on Storage Usage option.
    storage usage option
    sim toolkit option
  • After this clear the data and cache of the app, by doing this your problem will go away.
    clear the data and cache of the sim tool kit

Third method

We have given the sim toolkit download link of all network provider, by using which you can reinstall sim toolkit apk in your phone.

For example, if you are using Airtel network then download Airtel sim tool kit or if you are using vi network then download sim toolkit vi from the link given below.

fourth method

In the 5th method, power off the mobile, remove the sim card, reinsert it,nd then restart the device. By doing this, the problem of sim error will be fixed.

Sixth method

How to fix sim tool kit error in application problem in Android mobiles

  • To fix this problem in Mi mobile you need to download Backup & Store app from play store or you can use below link to download this app.
  • After the app is downloaded in the phone, open it. Now the dashboard of the app will open, after that click on the three line icon.
    3 dot line option
  • Now click on the option of setting, then turn on the option of Show System Apps.

    setting option
  • After that, go back to the dashboard of the app.
  • Now search for the application named SIM Toolkit then click on the backup option to take a backup of the SIM Toolkit app.
    sim toolkit app
  • Doing so will back up the SIM Tool Kit application on your phone.
  • Now open the file manager of the mobile, then open the folder named App Backup and Restore.
    App Backup and Restore option
  • Now click on this folder, then click on the folder named achieved.
  • Upon accessing the folder, you will find the Sim Tool Kit Application Backup APK., now you have to reinstall that application in your mobile.
  • After installing the sim toolkit apk in your mobile, then your sim tool kit error problem will be solved.

Conclusion:

Friends, by using the method given by us, you can remove the tool kit error of any sim and this method works in Android mobile of every company. If you need any kind of help related to Sim Toolkit, then you can ask us by commenting below.

FAQ:

Why sim toolkit error comes in mobile android or iphone?

The main reason for the error of SIM Toolkit is the failure of the SIM and there can be a problem in the mobile hardware or software.


Read also – Airtel, Vi, Bsnl and Jio New Sim Card Price

Read also – Airtel Network Issue Solution for All Mobiles (100%FIX)

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