Here is a Samsung Galaxy A30 A305F U3 9.0 Root File, uninstall the unwanted application and install another Stockrom via recovery mode, you can flash and edit your android system, at your own risk, also work flashing and install other firmware and flash file
Process For Root Your Samsung Android SmartPhone
1> Open Settings
2> Clock on About Phone and Serch the Build Number.
3> Click on the Build Number 7 times and the Developer Options will appear on the Settings page
4> Now Chek The Developer Options.
5> Click on Developer Options.
6> Mark to enable USB Debugging.
7> Mark to enable OEM to unblock.
1> Confirm Your Samsung Phone Model.
2> Click Settings and Serch the About Device.
3> Click Settings and find the About Device to confirm the Device name and Model number
4> Now Confirm Android Version and Build Number.
5> Now Download Odin Tool and Match The Root file according to the Device model, Like u6, u4, u5, etc…
6> After Downloading the Root file extract it to a Desktop folder.
7> Now on your mobile into the Download mode.
8> Power off your phone.
9> Then press and hold power + home + volume down for a few seconds.
10> Now Continue to press the VOLUME UP button. You will enter Download Mode On.
11> Now Run Downloaded Odin3 Tool software on the PC and connect mobile with PC
12> When the connection has done, then check your port in the Odin tool
13> Then click the “AP” button and browse the root file.zip
14> Check the “Start” button to start Flashing.
15> Rooting will be completed in a few seconds. When you see the “PASS“ in Odin Tool, it’s Done, the Samsung phone will restart automatically Now.
Why Root Needed For Your Smrtphone?
1> After root you can change easily edit your system
2> You can uninstall the unwanted application
3> install a custom firmware or stock rom via recovery file
Why Root Is Risk For Your Smrtphone?
1> After root you lost your smartphone warranty
2> brick or dead your phone if any mistake for choss a correct root file
3> incase the root is fail while flashing your phone is bricked
4> easily edit your smartphone by another person
5> use pro any antivirus app after root to save your device
6> Or any Other Problem Are Faced after root
7> Do this at your own risk
8> After root or hang on logo do Hard reset Click Here