This guide is useful for those who have Vivo Y11 (1906) smartphone. If you face problems like bricked device, forgot your unlock pattern or can't verify your Google account after factory reset, it can help you fix those problems quickly. fast.
Each phone has different developer options like Recovery mode, Fastboot mode/bootloader mode and EDL mode. All these modes use to perform different test procedures. Some of them can only be used for advanced android users or developers or mobile device repair and some of them can be used by normal users.