normal lang yan minsan ,pero sa pocox3 nfc ko ok naman so far smooth naman sya gamitin,
you may try this tricks if it works
How to Fix Lag on the Poco X3 ρrø device?
-If you use any type of antivirus app on your smartphone or use any junk cleaning app, then uninstall it.
-One thing is universal: when is the phone slow? In 90% of the cases, if your internal storage is Running out or has come to an end, then your smartphone will be slow. So simply free some storage, and your Poco X3 ρrø phone will be back to normal.
-Simply uninstall the app you don’t use.
-Use the Fast Class 10 Micro SD card on your phone.
-Sometimes using a custom theme on the phone makes the phone slow.
-If you use the Third Party Launcher, then this may be the cause of this problem. You should uninstall the Third Party Launcher and use the System Launcher.
-Use the lite version application like Facebook Lite, Twitter Lite, YøùTùbé Go, etc.
-Update your phone to the latest OS available.
-Update all your apps whenever an update is available in the Play Store.
-Following all these steps, if you feel that your phone is still slow, then you try Hard Reset your phone.
How To Fix Cellular Network Issue Or Mobile Data Problem On The Poco X3 ρrø?
-Remove SIM card from your Poco X3 ρrø device and insert the SIM again.
-Turn ON airplane mode for 30 seconds, and after a few seconds, turn it OFF again.
-Reset your network settings.
-Be sure to restart your Poco X3 ρrø once and check if your problem is fixed.