The Apk Failed To Install
So the problem is with the package or the code. Written by martin rakver in meta quest 2. The apk file is corrupt. Change the version number from build.gradle file as suggested by.
![APK installation failed [INSTALL_FAILED_VERIFICATION_FAILURE]](https://i2.wp.com/3.bp.blogspot.com/-IlEa4vuWv6A/W7ncSgrakKI/AAAAAAAABsE/w2Zl60ymMUcAzAJ0vvcJfFAqDcOPL_h9QCLcBGAs/s1600/usbverify_Error.png "APK installation failed [INSTALL_FAILED_VERIFICATION_FAILURE]")
![android APK installation failed [INSTALL_FAILED_VERIFICATION_FAILURE] Stack Overflow](https://i2.wp.com/i.stack.imgur.com/hBaoE.png "android APK installation failed [INSTALL_FAILED_VERIFICATION_FAILURE] Stack Overflow")
![android APK installation failed [INSTALL_FAILED_VERIFICATION_FAILURE] Stack Overflow](https://i2.wp.com/i.imgur.com/AX20lnG.png "android APK installation failed [INSTALL_FAILED_VERIFICATION_FAILURE] Stack Overflow")
![APK installation failed [INSTALL_FAILED_VERIFICATION_FAILURE]](https://i2.wp.com/3.bp.blogspot.com/-IlEa4vuWv6A/W7ncSgrakKI/AAAAAAAABsE/w2Zl60ymMUcAzAJ0vvcJfFAqDcOPL_h9QCLcBGAs/s640/usbverify_Error.png "APK installation failed [INSTALL_FAILED_VERIFICATION_FAILURE]")
![android APK installation failed [INSTALL_FAILED_VERIFICATION_FAILURE] Stack Overflow](https://i2.wp.com/i.stack.imgur.com/bEmPV.png "android APK installation failed [INSTALL_FAILED_VERIFICATION_FAILURE] Stack Overflow")
Soemtimes they can get installed as a byproduct when you install apps like adobe reader and didn't. As you are not using an emulator, use adb to push the all to your device. Uninstall the old apk from emulator and then drag & drop the new apk, it would install the application. Change the version number from build.gradle file as suggested by.