Install Recovery Ramdisk Jun 2026

To see the step-by-step process of booting into fastboot and using the ramdisk installation option:

But with modern Android devices—specifically those launching with Android 13 and 14 using GKI (Generic Kernel Image) support—things have changed. You might see files labeled recovery.img or vendor_boot and wonder where the traditional ZIP files went.

sudo ./install_recovery_ramdisk.sh /tmp/new_recovery.img install recovery ramdisk

The process has shifted from "flashing a partition" to "installing a ramdisk." If you are looking to patch your device for root or install a custom recovery environment, understanding how to is the new essential skill.

Think of a ramdisk as a small, self-contained file system that loads into memory when you boot into recovery mode. When you "install a recovery ramdisk," you are essentially taking the stock recovery file, modifying it (usually by patching it with Magisk), and writing it back to the partition. To see the step-by-step process of booting into

Connect your phone to your PC and run adb reboot bootloader in your terminal.

Now we use Fastboot to write this patched ramdisk to the partition. Think of a ramdisk as a small, self-contained

In the TWRP menu, navigate to > Install Recovery Ramdisk . Select the TWRP .img file you just transferred. Swipe to Install .

Installing a recovery ramdisk is a critical step for modern Android devices with , where the recovery is merged into the boot image rather than existing as a separate partition. Prerequisites Before starting, ensure you have:

# Optional: test boot into recovery mode if [[ "$TEST_RECOVERY_BOOT:-0" == "1" ]]; then log_info "Testing recovery boot (dry-run)..." # In real system: reboot recovery fi

You have now successfully installed a modified recovery ramdisk, granting you root access.