This article will show you how you can
fix common problems in Redmi K40 Pro with simple, easy steps. You can easily solve any common issues on Redmi K40 Pro with the shown steps.
First off, we will discuss some of the
common issues and problems in the Redmi K40 Pro smartphone, and next, I will give you the proven solution to it. So, do stay until the end.
The Redmi K40 Pro is a newly launched android smartphone. It offers great features for the price. Here is the Key Specification of Redmi K40 Pro:
This phone comes with a 6.6 Inches HD Plus Display which is protected by Corning Gorilla Glass 5.
Redmi K40 Pro is powered by the Qualcomm Snapdragon 888 chipset which is an Octa-Core CPU.
It has 8 GB of RAM and 256 GB of Internal Storage.
Moving to the OS this device runs MIUI on top of Android 11 OS.
It has a Triple Rear-Facing Camera of 64 MP + 8 MP + 5 MP and the Front-Facing camera is a 20 MP shooter
Moving to the battery it has a Non-removable 4520 mAh battery and it also supports Fast Charging.
It has all the required sensors: Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum, barometer.
Redmi K40 Pro Common Issues and Problems
If you are facing any internal problem with the Redmi K40 Pro smartphone, you can easily fix them by following the below steps. These steps are straightforward to implement.
I will highly suggest you first read the complete article and then apply the steps. This way, you will not face any problems while applying the steps.
We will be discussing some of the major
common problems faced by Redmi K40 Pro users. Please do not rush. It will ultimately help you to solve the issues.
Battery draining problem on Redmi K40 Pro
Lower the brightness on Redmi K40 Pro. The phone screen is one of the major battery consuming sectors.
Your battery condition may be poor. To find out the current condition of your phone/tablet battery.
Open the Call dialer of your phone and enter
Now tap on the
“Battery Information” icon. From here,
check that whether the Battery Health is good or not. Sometimes we forget to
turn off the data network, Wi-fi, Bluetooth, and GPS settings, and they keep consuming battery in the background. So these settings must be turned off when not required. Turn off unnecessary phone animations/effects, live wallpapers, and keep a simple UI.
Close all the background apps. Sometimes we press the home button on our android phone if we want to close any app/game. But it is necessary to close them by exiting the app or by using the back button. Use lite/low-end versions of various apps like
“ Facebook lite“ “ on Redmi K40 Pro. Instagram Lite“ Play games in low or medium graphic settings.
Keep your Redmi K40 Pro firmware and apps updated to the latest version to fix any RAM management issues and bugs.
Use a dark theme for UI/apps. It helps in saving battery as well as helps in reducing eye strain. Uninstall apps/games that you don’t use. Lots of apps and games run in the background that consumes a lot of battery.
Use Power saver mode/Battery saver mode.
Use only google play certified apps/games. Try to avoid third-party and unverified apps or games that may cause unnecessary battery drain. Check if there is an issue with the phone battery or excessive overheating or swelling in the battery.
Re-start your Redmi K40 Pro Smartphone.
How to Root Redmi K40 Pro
Heating Problem on Redmi K40 Pro
Use Redmi K40 Pro in an environment with a moderate temperature. Avoid using the phone in direct sunlight.
Try to find whether the
condition of your phone battery is normal or not. While playing a game,
ensure that you lower the game’s graphic settings.
Avoid using your phone while charging.
Use only a genuine charger on Redmi K40 Pro. Uninstall all apps that use excessive RAM while running in the background.
remove the case of your phone and replace it with a ventilated cover if necessary. Keep your phone updated so that any firmware glitches/bugs may get fixed.
A Restart or a
factory reset on Redmi K40 Pro may be needed.
Lower down the quality of the videos you are watching.
Turn off 4G data/Wi-fi/Bluetooth/GPS when not needed.
Unlock Bootloader on Redmi K40 Pro
Network Fluctuation Problem on Redmi K40 Pro
Try to restart your Redmi K40 Pro device.
Remove the SIM card(s) and insert it once again. If the problem persists, purchase a new SIM card. Check if there is
any damage to the SIM card/SIM cardholder. Go to the Network Settings and check if the specified SIM is turned ON.
Airplane Mode is turned on by mistake, turn it OFF. Insert the SIM card on another device and check if the network provider has enough coverage in your area.
Cellular antenna of the phone may be damaged.
Reset the APN settings on Redmi K40 Pro and choose the default APN. Try to change the preferred network type to
“Auto”. If you are using the Wi-fi network, make sure the
Wi-fi hotspot has appropriate internet connectivity.
Install TWRP Recovery on Redmi K40 Pro
Apps Not Working Properly on Redmi K40 Pro
Try to reinstall the app, which is not working properly. Check whether you have
enough space on Redmi K40 Pro or not. Try to remove unwanted apps.
Some apps and games require special permissions to work properly. Make sure you have granted those permissions. Some apps may need an
active data connection to function properly. Make sure that
Play Store verifies the downloaded app. Remove the app and download it again from the app store. Check for the latest update for your app on Google Play Store.
Malware or Virus on Redmi K40 Pro may also be a culprit responsible for the app’s improper functioning. Your phone may intentionally close the application if there is any overheating issue on your phone.
Make sure you are not using two or more apps at the same time. Sometimes the
Android Try to re-download the file.
.apk file downloaded often from websites may get corrupted during installation.
Check if your
Android version is compatible with the app.
Download Redmi K40 Pro Stock Firmware
Wifi gets Disconnected when Screen is Off on Redmi K40 Pro
Settings > Wi-fi Settings > Choose Wi-fi name > Tap on “forget” option and then reconnect. Try to check if the
problem is due to the Power saving/ Battery saving mode. Make sure that the
Battery Optimization is Turned Off for Android Auto and Google Play Services. Check if your
Redmi K40 Pro gets an overheating warning while the Wi-fi is connected.
Try booting Redmi K40 Pro into the “Safe Mode” to ensure that a third-party app isn’t causing any problem. You can try to
Solve Wi-fi disconnecting issue by resetting the Wi-fi/network settings to default. Wi-fi problems can also be overcome by installing the
latest firmware update on your Redmi K40 Pro. If the problem started by upgrading your Android version to new, maybe the update had few bugs. In this case, you can also check if Wi-fi normally works by
downgrading the Android version. Try to
shift from the 5 GHz Wi-fi band to a 2.4 GHz Wi-fi band. Sometimes the Wi-fi router could also incur a Virus or Malware. You may also need to
Restart Redmi K40 Pro and the Wi-fi Router.
Install Custom ROM on Redmi K40 Pro
Google Assistant not working on Redmi K40 Pro
First of all,
make sure that your Android version is not too old and is compatible with Google Assistant. Make sure that your phone has
enough required RAM to sustain Google Assistant. Your
screen resolution in the device must be at least 720p.
Open Assistant Settings > Tap Voice Match (Under Assistant Settings) > Turn on “Hey Google” > Set up a voice match. Try to
check if the Microphone on the Redmi K40 Pro device is working properly. Go to
Settings > Language and Region > Search Language, and make sure that you have chosen the English language. Check whether you have an
Active Stable Internet Connection or not. Make sure that all other
Voice Command programs (like Bixby, Alexa) have been turned off. You may need to
give all the required access to the Google App. Try to
Update your Google Assistant to the Latest version.
Delete Google App cache and data and then reboot the Redmi K40 Pro.
Unroot Redmi K40 Pro
Unfortunately Camera Stopped Working Problem on Redmi K40 Pro
Close the Camera app and reopen it after some time. A restart of the phone may also be required.
The Operating System in your phone must be up-to-date and install the latest updates for your phone if any.
boot the phone in “Safe Mode” and check if the Camera App is working.
Remove all the third-party Camera apps and then try the “Camera” application. Check if your phone has
enough memory space left. Try to change the
camera settings to default. You can also try to
delete the User Cache and User Data of the Camera app from Settings. You may also have to
factory reset Redmi K40 Pro to solve Camera related issues. Try to
check the Camera lens and the hardware if it is in alright condition.
Device Not Turning ON in Redmi K40 Pro
It could be possible that the device is already on, but the UI is not working. In this case, you can
force restart by pressing and holding the power button for at least 20 seconds. Maybe the
battery is drained out. Connect Redmi K40 Pro with a charger and then try to power ON the device. The charger should also be plugged in properly. After connecting the charger, if the battery icon appears, it means that the device is getting charged. You must
wait for a minimum of 15 minutes and then try to restart. If there are any accessories attached to your device like a case, charger, and earphone, cover the sensors, remove all of them, and then restart.
Power button of the phone also becomes Malfunctions. Then it becomes very challenging to start the phone again.
In that case, if the problem persists, you may have to use the
and try restarting Redmi K40 Pro with the help of a PC. ADB tool Try to
check if the battery of the phone is damaged. Finally, if all other methods fail, you must
factory reset/ hard reset Redmi K40 Pro by entering into recovery mode.
Slow Performance Issue on Redmi K40 Pro
Close all the apps which are not being used by you if you are using the device.
You can do it by pressing the
“Switch Apps” button (usually at the device’s extreme left side). And you can
close the apps by swiping the app windows either upwards or downwards.
Rebooting Redmi K40 Pro may also help in closing all unnecessary background processes.
Remove all bloatware apps and apps/games which are not used by you. Many apps run in the background and use your RAM and surround your storage too. Try to
keep all your phone software and applications updated. Sometimes app glitch or bug also slows down the performance of your device. The updates usually fix the bugs. Try to find
lighter versions of several everyday apps like:- , Instagram Lite .
These apps do not have a heavy impact on phone memory.
Google also launched its own set of apps that require low memory usage (like
, Google Go , and Google Map Go ). Gallery Go If you face slowing down issues while watching a video,
lower down the video’s quality so that the video opens and runs smoothly. Check if your
Android handset supports the updated version of the Operating System and its updates. Slowing of apps may also occur if you or the Android System has imposed permission restrictions on the app. In that case, you should
delete the app and reinstall it again. Try to
Turn OFF the Battery Saver mode if it is ON.
Turn OFF the live wallpaper and any third-party theme and use the UI that came accompanying the phone. Sometimes the
apps seem to be slow because of poor internet connectivity. Make sure your phone has a proper internet connection. Try to
avoid using your phone while playing games or Charging while charging the phone. Also,
disable any UI animations/effects that consume your power and resources and make your device slow. Check the hardware specifications for your phone too. Sometimes, if the device is too old, the older CPU and less RAM capacity could also be the main reason for your phone’s slow performance.
It will be best if you
avoid using any “RAM Booster” or “File Cleaner” app.
These apps are actually of no use.
They interfere with the Android framework and force the background apps to stop.
When the Android System again initiates the tasks, they require heavy resource usage, and thus, they make the phone slower.
To find out which apps on Redmi K40 Pro are using your RAM –
Settings > About phone > Tap on “Build number” 7 times to make the Developer options appear. If they were hidden, after that again,
Go to Settings > Advanced > Developer Options > Memory. If the slowing down problem still exists, you may have to
perform a factory reset on Redmi K40 Pro. (Remember to before performing a factory reset). take a full android backup
Bluetooth not connecting on Redmi K40 Pro
Bluetooth problems are normal in any android device. One of the common Bluetooth problems that most Redmi K40 Pro users face is the Bluetooth pairing problems. Let’s see how to fix it.
First off check if any Software updates are available for your device. If yes, then update it and see if the problem is fixed.
The second step is to Clear the Bluetooth cache.
Settings > System > Advanced> Reset Options > Reset Wi-fi, mobile & Bluetooth. Finally,
Restart your Device. Third, make sure your phone is
Discoverable to other devices and vice versa. If you are
not able to pair Bluetooth in Car then try the below steps.
This issue occurs when Car is moving and you are trying to pair the Bluetooth.
In this case,
try pairing the Bluetooth when your Car is stable (Not in moving condition). It will surely fix the problem.
Lastly, you can try
turning Bluetooth ON and OFF on the Redmi K40 Pro.
How to use Gcam on Redmi K40 Pro
Google camera is the best alternative to a Stock camera. If you want to
install Google Camera on Redmi K40 Pro, then try the below steps.
First off head over to the
Gcam Hub from . here You can try different
Gcam mods by different developers. Free to choose anyone you like. Once you
downloaded the APK file. Tap to Install. Allow installation of apps from third-party sources when prompted.
Set up the GCam app using the “suggested settings”, “configs”, or settings presented on the “changelog” link (Note: Some apks don’t need any configuration). Restart the app and enjoy!
You can also checkout this
for device-specific Google Camera (GCam) guides. category
Apps not downloading from Play Store on Redmi K40 Pro
A simple restart of the phone may help.
You can try to
Delete Play Store Data and Play Store Cache.
Settings > Apps and Games > Play Store. Tap on
Storage & Cache and Clear storage/ Cache. Try to
Uninstall and then Re-install the Play Store Updates by going to
Settings > Apps and Games > Play Store > Tap on “More” at the upper right corner > Uninstall App Updates. It is also possible that maybe your
device storage is full. Try to uninstall some apps or games from your device. You can try to remove your Google Account from Redmi K40 Pro and then add it again.
To remove your Google Account. Go to
Settings > Accounts > Tap on your account > Then Tap on Remove Account. To add your account again, Go to
Settings > Accounts > Add Account > Sign in to your account. Try to
check if there are any software updates available for Redmi K40 Pro. That will get any bugs fixed. Sometimes a particular app is not made for a particular country or gets banned in a country. You have to arrange
file by yourself and then try to install it.
.apk Check if the
Internet is working properly on Redmi K40 Pro. If you are still unsuccessful, then a factory reset of the phone may be the only solution. But remember to
your important data. backup
Random Phone Shutdown Problem on Redmi K40 Pro
The phone may shut down automatically if the
temperature of your surroundings is too high. Make sure you are using your phone in a cool environment. Remove all the other accessories from the phone like the case, charger, earphone, etc., and try to find the main culprit.
Remove any third-party themes and use only the Stock UI of Redmi K40 Pro.
Boot your Redmi K40 Pro in Safe mode and check if any third-party app is the reason for the trouble. Make sure that your
phone battery is in good condition. To find out the current status of your phone battery –
Open the call dialer of your phone and enter
Now tap on the
“Battery Information” icon. From here, check whether the
“Battery Health” is good or not. If the phone shuts after heating up, it may be a heating issue. We have
already discussed heating issue solutions. Maybe the problem has occurred after
updating the OS system of your android. Try to delete those updates from Redmi K40 Pro. If all the methods above don’t work, you will have to
reset your Redmi K40 Pro.
For this, open the
Settings > System > Reset option > Select “Erase Phone Data”. Sometimes
phone automatically shuts off due to a hardware issue. You must contact the customer service center so that the phone shutting off automatically can be resolved.
Apps keep crashing on Redmi K40 Pro
uninstall and reinstall the app, and the app should work properly. If the phone asks for permission, such as GPS, access to files, etc., you must grant the app permission.
Check if your Redmi K40 Pro has enough extra storage nor not. If it is not, then try to free up some storage by deleting some files.
Try out a simple restart of your Redmi K40 Pro and check if the apps are working or not. You can try to
Clear the Data and Cache Memory of the app on Redmi K40 Pro.
For this, go to
Settings > Apps > Select App Name > Clear Data. Try to search for a newer version of the app (update), and if an update is available, install it. If any update is not available, wait for a few days.
OS update may also be required in your Redmi K40 Pro for fixing any app issues. Maybe any
Antivirus application on your device is causing any problem. Disable the antivirus and try the app again. It is always advisable to always
use genuine apps from the Play Store. Avoid downloading apps and games from third-party websites. It is possible that maybe your
phone features are turned OFF by mistake, and maybe they are the root cause of the problem. Ensure that you have an
appropriate amount of RAM and a decent CPU in your phone for running apps. Finally, a
factory reset on Redmi K40 Pro may be required for the apps to function normally.
Troubleshooting Steps for Redmi K40 Pro
Giving your phone a basic reboot may help. Try to
Turn Off functions that you are not using like Data, Wi-fi, Bluetooth, and Location. You can
restore settings to default for a particular app on your Redmi K40 Pro by going into the app menu.
Reboot your Redmi K40 Pro in Safe mode and check if any third-party app was the main culprit.
To reboot your device, press and hold the power button and select the
“Reboot in Safe Mode” option. You may have to
remove all the third-party Apps, Themes, Custom ROMs that are not verified by Google. Check if there is
any update available for your apps. You can also delete your app and re-install it from the Play Store/ App Store. Always keep your phone
Operating System updated. You may have to
reset network settings by just going to Settings Menu.
Remove and re-insert the SIM card(s) and SD card if they are causing any trouble. Sometimes you have to
clear App Data and App Cache of a particular app after going to the Settings menu. In the worst-case scenario, you may have to
factory reset your Redmi K40 Pro. But remember to take a quick back-up of your important data on your SD card or PC. There may also be
hardware problems with your Redmi K40 Pro. You may need to get it checked at a verified service center.
We have discussed all the major issues that generally occur on the Redmi K40 Pro device. Also, I have shown you a
proven solution to fix the issues.
If you face any other
problems with Redmi K40 Pro, let us know in the comments. I will try my best to fix the issue, and I will update the article.
If your problem is still not resolved, please be free to discuss it in the comments. Till then, have a nice day.