Published by AT&T Mexico

Report an issue with Mi Unefon.
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Why should I report an Issue with Mi Unefon?

  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 AT&T Mexico 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.
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Mi Unefon Customer Insights

1. Ask to do new password, put phone number in and it says it sending a temp code, never comes, try it so many times, app may not be connected with the company computers some how.I just dont get it, as a foreigner you can use your homeland passport to purchase a phone and sim, the same phone was stolen and in order to get the sim replaced they need Mexican documents oryou can purchase another new sim with your passport but you cant replace unless you have a Mexican ID.

2. šŸ˜ No puede ser/ it cant be DespuĆ©s de la actualizaciĆ³n ya no se abriĆ³, luego hubo otra actualizaciĆ³n y ya se pudo abrir pero ahora solo se ve blanco no me enseƱa cuantos megas tengo ni nada, que es muy incĆ³modo porque uso mi cel para el trabajo.

3. Please do something useful and hire competent developers.here is the problem the app is just fine the problem is I dont have very much memory on my phone and it really sucks that I cant do Anything online without downloaded a stupid app I hardly use and dont have any room on my phone for.

4. After the update it wouldn't open, then there was another update and now it does open but all in white, I cant see how many megabytes I have which is really uncomfortable because I use my cellphone for work.Never had problems with this app before now.

5. NEW! July 2020: My security scan has told me three times recently that this app has a TROJAN (once), and (twice) MALWARE - I've deleted the app... I couldn't find a way to contact Unefon either.Ultimos dos parches no funcionan.

6. The service is great; this app is one level from, "it sucks!" Half of the time, it doesn't give any information, insufficient info, or none.

7. Los e estado ignorando y saltandome el requerimiento apagando wifi y datos porque sino no tengo como comprar saldo.

8. Been sitting on these patches for a while and bypassing the requirement turning off wifi and mabile data otherwise I can't buy credit.

9. Doesn't allow me to add credit to my phone.

10. Es problema de compatibilidad cob Android 10? Last two patches it refuses to update.

11. Service is not available, Incorrect Password, No service please try again later.

Steps to Troubleshoot & Fix Mi Unefon Issues

1. Fix Mi Unefon Not Working/Crashes/Errors/Unresponsive & Black/White screen:


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


2. Fix Mi Unefon Server issues & Internet Connection


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

Reported Issues