Android recovery mode includes Reboot system now, Reboot to bootloader, Apply update from ADB, Apply update from SD card, Wipe data / factory reset, Mount/system, View recovery logs, Run graphics test, Run locale test and Power off options. Follow below given step by step process to enter recovery mode Pixel 4 and 4 XL running Android 10 devices.
How to enter recovery mode Pixel 4 and 4 XL
Step 1: Make sure Powered off your Google Pixel 4 & 4 XL device. Long press the power button and tap restart icon to reboot your device.
Step 2: Long press the power button and volume down button at same time until screen turns on
Step 3: Press the volume down button until Recovery mode show
Step 4: Press the Power button to enter your Google Pixel 4 XL into recovery mode
You can see Android Robot explanation mark with “No command” icon appear on the screen.
Step 5: Tap & hold the power button and press volume up button only once to view recovery mode menu
Step 6: Use volume up or down button until highlight option you want to use
Step 7: Press the power button to apply it