Contact SIM CHANGER ⊿ Customer Service

Why should I report an Issue with SIM CHANGER ⊿?

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 Cerevo Inc. 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.

1. This is the companion Android application for Cerevo's "SIM CHANGER ⊿" ( ). * In order to use this application, SIM CHANGER ⊿ and a bridge card are required.

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

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

2. Fix SIM CHANGER ⊿ Server issues & Internet Connection

1. Check network connection: An unstable Internet will make SIM CHANGER ⊿ 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 CHANGER ⊿ not working. Make sure all VPNs are off
3. Enable background data: When Background data is turned off, SIM CHANGER ⊿ may not be able to connect to the Internet when running in the background.