When a phone app is lost or no longer working properly, it can cause panic in any Android device owner. For users of the Xiaomi ecosystem (including the Redmi and POCO brands), this problem is often associated with aggressive optimization of the MIUI or HyperOS system, which can force the background processes to close, as a result, you may find that the standard βcallβ has disappeared from the menu, does not display call history or simply stopped running when dialing.
Fortunately, in the vast majority of cases, it's a software glitch that doesn't require a flashing machine or a service center, and restoring telephony is a process that everyone can do if they know where to look for hidden settings and system services, and we'll take a look at all the current techniques, from simple restarts to deep resets, so you can communicate freely again.
Diagnostics of the problem: why the call is missing or not working
Before taking drastic action, it is important to understand the nature of the failure. Often users accidentally remove the app shortcut from the desktop, thinking they have deleted the program itself, or the system labels the application as βunusedβ and hides it.
Xiaomiβs shell has built-in memory protection mechanisms that can mistakenly classify the dialing process as malicious or heavy if it consumes resources in the background, especially for models with a small amount of RAM, where MIUI optimization works most aggressively, and can also cause damage to the contact database cache files.
β οΈ Note: If you have a third-party call installed (e.g. from Google or Truecaller), system restrictions may block access to the microphone and call log.
It's important to distinguish between a software failure and a physical modem malfunction. If you dial a number, the screen just goes out, a black screen appears, or the device goes into an endless load, the problem can be deeper. However, if the application is simply not on the menu or crashes when you open it, we have a software error that can be fixed.
Checking Hidden Applications and Restore the Shortcut
The first step is to make sure that the application is actually removed, not just hidden. There is a Hidden Apps feature in the MIUI and HyperOS shells, which is often turned on through negligence. To check this out, open the standard Security app (shield icon), which is the system control center.
Inside the app, find the Hidden Apps section (sometimes in the Tools folder) and if you see a phone icon there, it means the program is intact. You just need to turn off the hiding by moving the slider, or create a new shortcut on your desktop. This is a common situation where users accidentally activate this feature with a pinch gesture on your desktop.
If the hidden apps are empty, check the list of all installed programs. Go to Settings β Apps β All apps. In the list, look for Phone, Calls or MIUI Dialer. If the app is on the list but it is not on the screen, try creating a widget.
- π± Press and hold your finger on the empty desktop space to enter editing mode.
- π Select the "Widgets" item in the bottom menu or sidebar.
- π Find in the list of widgets "Phone" or "ContactsΒ».
- β Drag the desired widget to the free screen space.
Sometimes it helps to just restart the launcher (shell). Press the menu button or pinch the two fingers on the desktop, then select Settings (cog) and find the More button or menu in the corner. There may be the Reset Desktop option, but be careful: this will knock out the location of all your icons.
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If you use a third-party launcher (Nova, Niagara), make sure it is given all the necessary permissions to display over other windows and access the phone.
Cleaning up data and resetting the settings of the phone application
If the app is visible but not working (black screen, crashes), the way to do this is to clean up its data.This won't delete your contacts if they're synced with your Google or Mi Account account, but reset call settings like quick dial and call history.
To do this, go to Settings β Apps β All apps. Find the Phone app (usually a blue icon with a handset) in the list. Click on it to open the information page. At the bottom of the screen, you will see two important buttons: βCleanβ and βDeleteβ.
βοΈ Checklist before resetting the application
Click Clear, then select Clear all data. The system will alert you to the loss of application data. Confirm the action. Then try to run the call. It should open as the first time, offering to configure the display of numbers and allow access to contacts.
Also worth checking permissions. On the application information page, click on Application Permissions. Make sure that access to Contacts, Phone and Microphone is allowed. If you are banned, the system will block the program.
β οΈ Attention: Clearing the phone app data will remove all local history of incoming and outgoing calls. Make sure the numbers you need are stored in your address book, not just your log.
Recovery of Xiaomi Remote System Call
In more complex cases, users may accidentally or intentionally remove the system application through the ADB or special utilities to remove pre-installed software, if a standard caller MIUI It's not on the list of apps, it needs to be returned. APK-file.
You will need to find the installation file for your Android version and shell, search by batch name com.miui.dialer, and download files from trusted resources such as APKMirror or 4PDA, paying attention to the Android version.
com.android.dialer (Google Dialer)
com.miui.dialer (MIUI Dialer)
com.google.android.dialer (AOSP Dialer)Once the file is downloaded, the system can block the installation from unknown sources. Allow installation in the window that appears. If the standard installer doesn't see the file or writes "Application not installed," a higher version of Android or a system signature may be required.
In some cases, especially on global firmware versions, the standard MIUI call has been replaced by Google Phone, and if that is the one that is missing, search the Google or Phone app from Google LLC on the Play Store and click "Install" or "Update."
Where can I find the exact version of the call for my model?
Comparison of recovery methods
The choice of method depends on the specific situation. Below is a table that will help determine the algorithm of actions in your case.
| Symptom of the problem | Probable cause | Recommended method | Risk of data loss |
|---|---|---|---|
| No icon on the screen. | Hidden application or removed shortcut | Search in "Hidden" or widgets | No. |
| Flying off at launch | Cache or database error | Cleaning the application data | Call history |
| Application removed completely | Removal via ADB or Aninstaller | Installation APK-file | No. |
| Black screen on the call | Approximation sensor conflict | Calibration or resetting of settings | No. |
As you can see from the table, in most cases, complex actions are not required. However, if the problem is to delete system files, you will have to spend time finding a secure installer. APK-files so as not to introduce malware.
If none of the software methods worked, the system settings section may have been damaged, in which case a full factory reset may be required, but this is a last resort.
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Installation of the original APK-The file is the only way to return a call if it has been completely deleted from the system.
Alternative solutions and third-party calls
If Xiaomi's regular call is unstable or you don't like it functionally, it can be replaced.The Google Play store offers a variety of alternatives that often run more stable on "pure" Android, but are perfectly compatible with MIUI as well.
A popular choice is Google Phone (already mentioned above), which features a minimalist design and built-in spam protection, and itβs also worth paying attention to apps like Truecaller or CallApp if youβre interested in numbering and recording conversations, although they may require more permissions.
When you install a third-party call, Android will require you to designate it as the default app, which is a critical step, and if you don't, you'll open the old, non-working program when you try to call from contacts or messengers.
- π² Download the selected application from the Play Store.
- π When you first start, click "Install as the main oneΒ».
- βοΈ Or go to Settings. β Annexes β Default applications β Phone.
- π Select a new application from the list.
Using third-party solutions also helps bypass regional restrictions, such as some versions of MIUI for China or India, recording conversations differently, and installing a global version of a call may bring this feature back.
β οΈ Note: Third-party numbering apps often pass your contact list to their servers to check the database.
Failure prevention and system update
Keep an eye on the system, and keep a check on security updates and MIUI/HyperOS shell patches regularly. Often updates fix bugs related to the background of system services.
Donβt use memory cleaners from shady manufacturers who promise to speed up the phone. They often kill the system processes needed to keep the telephony running. Xiaomiβs built-in optimizer is enough for everyday tasks.
It is also recommended to periodically check updates to the apps themselves through Google Play and GetApps.Outdated versions of system components may conflict with new versions of Android.
What if after updating the firmware lost recording of conversations?
If you use the Root, make sure that Magisk modules don't conflict with telephony, and disabling the modules one by one will help identify the culprit.
Compliance with these simple rules will allow your Xiaomi smartphone to work stably, and the call function will always be at hand at the right time.
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Regular system updates and the rejection of aggressive memory cleaners are the best prevention of system applications disappearing.