How To Unlock Bootloader Without Sim Card -
Is the option currently clickable or greyed out?
Leo didn't have a spare SIM, and he wasn't about to buy a monthly plan just for a hobby project. He sat in his dimly lit office, the glow of his monitor reflecting off his glasses. He knew that for many modern phones—especially Pixels and certain OnePlus models—the bootloader toggle is grayed out until the device "checks in" with the manufacturer’s servers [2, 5]. First, he tried the "Wi-Fi Dance."
Every single successful bootloader unlock method will trigger a factory reset. Back up your essential data before running any commands. how to unlock bootloader without sim card
Download an archived version of the Mi Unlock Tool (versions from 2018–2020 often work best). Power off your device completely.
Disconnect the phone and hold the Power button to turn it on. Your bootloader is now unlocked without ever contacting Xiaomi’s verification servers. Is the option currently clickable or greyed out
While most phones follow a standard routine, some brands have unique requirements regarding connectivity and SIM cards. How to Unlock Bootloader on ANY Android Phone
Before proceeding, it is crucial to understand what unlocking a bootloader entails: He knew that for many modern phones—especially Pixels
You do need a SIM card to unlock a bootloader. The primary requirement is a data connection (Wi-Fi is sufficient) for the initial "OEM Unlock" toggle check, and a USB cable/PC for the final unlocking commands.
Xiaomi is notorious for requiring a SIM card. The official Mi Unlock Tool typically forces users to turn off Wi-Fi, enable mobile data via a SIM card, and link their Mi Account under the "Mi Unlock Status" menu.