Skip to content Skip to sidebar Skip to footer

How to resolve invalid MMI code 2022

According to official data released by Kominko, there are approximately 253 million active prepaid subscribers.

Compared to Indonesia’s population of over 260 million, the number of users is of course very high.

The data above is from 2022, so the data may continue to grow.

Discussion on how to overcome invalid MMI code

Checks such as credits, quotas, calling package listings, and SMS are closely related to cellular networks.

To be verified, you must send a specific code. For example, *123# or *888#.

After the code has been sent, you will see an informational message from the operator.

You may run into issues that invalidate your code.

It sounds simple, but many users have experienced this issue and it is a bit annoying.

These problems are usually caused by system problems, operator problems, or network configuration errors.

Many questions about how to solve Telkomsel invalid MMI code, how to solve Indosat invalid MMI code, smartfren card invalid MMI code and connectivity issues, or how to solve IM3 invalid MMI code.

To resolve this issue, here are some tips on how to resolve invalid MMI codes.

How to resolve invalid MMI code

1. How to Overcome Invalid MMI Codes by Rebooting the Phone

Invalid mmi code resolution
How to Overcome Invalid MMI Codes by Rebooting the Phone

The first way to resolve invalid MMI codes is to restart your phone.

If you have problems with pulse checks, etc., but the MMI code is invalid or has problems.

This is system related and can be resolved by restarting the phone.

On the other hand, the reboot itself is trying to bring the phone’s system back to normal.

If it reboots and reboots, resend the dial code to see the previous pulse.

The previous invalid MMI code message should no longer be displayed.

2. How to Clear the Phone App Cache to Solve Invalid MMI Codes

Invalid mmi code resolution
How to Clear the Phone App Cache to Resolve Invalid MMI Codes

A second way to resolve invalid MMI codes is to clear the cache.

If you want to send a dial code to check quotas, credits, or other information, you will need to open your phone application.

So first clear the cache of the calling application (phone).

Because it will help you solve that invalid MMI code problem.

Here are the steps:

  • Open your phone or cell phone settings.
  • Then the application menu opens.
  • Then open phone settings.
  • Click the Clear Cache or Data button.

Clearing the cache is intended to eliminate errors that may have been stored in the application.

This method is very effective in dealing with frequent errors.

The location of applications and menus may vary slightly depending on the type of mobile phone you use.

3. How to set network to 3G to resolve invalid MMI code

Invalid mmi code resolution
How to set network to 3G to resolve invalid MMI code

A third way to resolve invalid MMI codes is to set up a 3G network.

It can be confusing when activating 4G network and checking quotas or credits, “invalid MMI code” is displayed.

LTE networks can’t actually be used to make calls or send SMS, but many people don’t know this.

Change that or first set the network to a 3G network so it can be used for checking.

Method :

  • go to settings;
  • Mobile network settings will open.
  • Set or change the network settings to 3G or 2G/3G/4G and save.
  • Depending on the type of mobile phone you use, the location of network settings may vary.

However, if your mobile phone supports VoLTE, you can enable this feature.

4. How to Resolve Invalid MMI Codes in Airplane Mode

Invalid way to resolve mmi code
How to Resolve Invalid MMI Codes in Airplane Mode

A fourth way to resolve invalid MMI codes is to use airplane mode.

Airplane mode can also be enabled to overcome invalid MMI codes.

Also, enabling Airplane Mode allows you to update your network.

How to enable Airplane Mode, wait 10 seconds, then turn it off again.

If so, restart your phone and resend the dialing code to see if the MMI code still appears.

5. How to overcome invalid MMI code on HP reset

Invalid way to resolve mmi code
How to overcome invalid MMI code on HP reset

A fifth way to resolve invalid MMI codes is to reset your phone.

HP resets are intended to restore configuration errors or errors previously stored in the system.

MMI cord connection issues can also be resolved this way, but not 100%.

Use this method as an alternative solution if the above method does not work.

However, move your HP data first before performing the reset process.

This is because the saved data will be lost after the reset process.

If it doesn’t work, you can be sure that your provider network is experiencing interference.

Then wait a while for the network to return to normal.

The last word

Troubleshooting invalid MMI code is not that difficult.

Because it can be overcome with a method that generally works as described above.

Try them one by one and your HP or network will return to normal.

Get interesting information on this site about how to solve problem MMI code, invalid MMI code for vivo mobile phone, invalid MMI code connection problem or invalid MMI code for Oppo and Samsung J2 Prime .