Crdroid Recoveryimg Install |link| Link

Installing a custom recovery requires an unlocked bootloader. Unlocking your bootloader (factory reset). Back up all photos, contacts, and personal data to a cloud service or an external computer. 2. Prepare Your PC

Download both the and the Recovery Image ( recovery.img ) . crdroid recoveryimg install

No. You only need an unlocked bootloader and fastboot access. Installing a custom recovery requires an unlocked bootloader