Published by gsmdev

Report an issue with SIM Card.
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Why should I report an Issue with SIM Card?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of gsmdev to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
contact SIM Card image 1 contact SIM Card image 2

SIM Card Customer Insights

1. Check it...! They wanted access to all my data even though when installing it only asked for 2.I have installed on MotoG4plus...but it shows both sim as the same number....same operator.. where as One is From Airtel and other one is Idea.. moreover it's shows same phone numbers.. for both Sims...Why. ?..Can the developer clerify..and give the solution for this problem.My phone is 10+ these cell phones companies need to be taken over by the Old AT&T and operator's.

2. [-1] outdated [=2] also it doesn't show phone number for at least 2 out of 3 main portuguese phone carriers i've tried.

3. Ad blocks content, so the data roaming status is hidden behind the ad! Not cool! Do not know what others on other phones see or do not see.

4. They were saved to your phone's memory.I am looking for an upgrade of mobile network state when this remains connected! Though I like this app ,the ability to run a look through.Nice. Simple.

5. I found one that's honest.[-1] should be agpl free (and no other license), like every piece of software ever made.

6. [-1] doesn't show iicid, while other apps do.

7. Doesn't misuse permissions, require un-needed permissions, use resources or data in the background, hog battery, track you.

8. Doesn't seem to be doing malicious stuff like about 80% of the other Apps do.

9. Doesnt want your data unlike some other similar app which i just uninstalled as its asking me for consent.

10. Easy + smooth UI.The app does what it says but adds cover the contents of the last row instead of being able to scroll past it.

11. I do not have 2 sims so that isn't a problem to me and the reason why you swines cannot see your contacts is because you didn't save your contacts to your sim card.

Steps to Troubleshoot & Fix SIM Card Issues

1. Fix SIM Card Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart SIM Card: Restarting the app will resolve most errors.
  2. Update the SIM Card App. Here is how:
    1. On Android goto PlayStore » Search for "SIM Card" » Open SIM Card » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for SIM Card » click "UPDATE".
  3. Clear SIM Card app cache: Clearing cached data will force your app to retrieve the latest data directly from SIM Card servers.
    1. On Android, goto Settings » Apps » Select "SIM Card" » click Storage » click "Clear Cache".
  4. Check SIM Card app permissions. If any of these permissions required to use your device's features are disenabled, SIM Card might not work.
  5. Uninstall and reinstall SIM Card. If nothing else has worked, completely uninstall SIM Card then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing SIM Card not working


2. Fix SIM Card Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make SIM Card be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to SIM Card not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, SIM Card may not be able to connect to the Internet when running in the background.

Reported Issues