How To Unlock Bootloader Without Sim Card Jun 2026

If you are using a Wi-Fi-only device, a phone with a broken SIM slot, or simply do not have a spare SIM card, you can still unlock your bootloader. This comprehensive guide covers the universal and manufacturer-specific methods to achieve this. Understanding the Risks and Prerequisites

EDL mode is a low-level diagnostic state embedded into Qualcomm chipsets. To bypass the SIM check via EDL, you will use a tool called or specialized community tools like Firehose loaders . Step 1: Boot into EDL Mode

Connect phone to PC and open terminal/command prompt. how to unlock bootloader without sim card

Long-press the key to enter the Device Unlock Mode.

Realme and Oppo use a "Deep Testing" app to request unlock approval. The app usually checks for a SIM card, but you can bypass this. If you are using a Wi-Fi-only device, a

Unlocking a bootloader without a SIM card depends entirely on your device manufacturer's requirements. While many Android devices (like Google Pixel or OnePlus) do not require a SIM card for this process , others—specifically —have historically enforced a SIM-based verification system . General Android Method (No SIM Required)

Before seeking workarounds, it's essential to understand why a SIM card is typically mandatory. The requirement usually stems from one of two places: To bypass the SIM check via EDL, you

Post-unlock steps

Disclaimer: This guide is for educational purposes. Unlocking a bootloader may violate carrier agreements. The author is not responsible for bricked devices, lost data, or voided warranties. Always verify your device's specific XDA-Developers forum thread before proceeding.

Different manufacturers use different protocols. Below are the specific workflows for the most popular brands, none of which require a SIM card.

Go back to the main menu and navigate to System > Developer Options .