Without Sim Card _top_ | How To Unlock Bootloader

There is no official way to bypass the SIM requirement. You must insert an active SIM card with a data plan at least once to "Add account and device" in the Mi Unlock status menu.

| Manufacturer | General SIM Requirement | Workarounds & Notes | | :--- | :--- | :--- | | | Wi-Fi works | - Connects to Google for verification. An internet connection (Wi-Fi is fine) is needed. - The OEM Unlocking toggle requires an internet connection to become active. | | Xiaomi / Redmi / Poco | Often Required Officially | - Officially requires a SIM card for binding a Mi account and waiting. - Workaround : Use unofficial tools like Miunlocktool or mi-tool . - Exploit : annibale-unlock for specific models like POCO F8 Pro. | | Samsung | Depends on Model | - Many devices can connect via Wi-Fi to enable OEM Unlock . - Some users have success with the "manual clock change" method. - US/Canada models have locked bootloaders; services like USACanadaSamsungBootloaderUnlock exist but are unofficial. | | OnePlus | Generally Not Required | - Known for being developer-friendly. Some models can be unlocked entirely offline. - Carrier models (e.g., T-Mobile) have stricter locks. - Workaround : Tools exist to bypass the carrier unlock token requirement. | | Motorola | Not Required | - Provides an official unlock process via a code from their website. | | Sony | Not Required | - Uses an IMEI-based unlock token, so no SIM is needed. Just need to be able to get the IMEI. | | BLU | No Internet Needed | - Some models, like the B131DL, allow unlocking offline with no internet at all. | | Generic/No-name | Varies Widely | - Locking policies are inconsistent. Some may have no lock, others may be impossible to unlock. |

Unlocking the bootloader automatically triggers a factory reset. Back up all photos, contacts, and personal data. how to unlock bootloader without sim card

Regardless of your phone brand, you must perform these initial steps on the device itself before connecting it to a computer.

Unlocking an Android bootloader without a SIM card depends entirely on the device manufacturer. While most brands—including —do not require a SIM card, There is no official way to bypass the SIM requirement

Connect to a stable Wi-Fi network and attempt to bind your account in Developer Options > Mi Unlock Status . If it fails, some users report success by temporarily using a friend's SIM just for the binding step, after which it can be removed.

Samsung is notorious for hiding the OEM Unlock toggle. On Exynos models, it appears after 7 days of uptime or a SIM card insert. On Snapdragon (US/Canada) models, it's impossible without a carrier SIM. But for international Exynos models, here is the SIM-less trick. An internet connection (Wi-Fi is fine) is needed

Go to Settings > About Phone and tap Build Number 7 times.

Close the Settings app completely from your recent apps overview, reopen it, and check again.

A loose connection can brick your device. Use the original OEM cable plugged directly into a motherboard USB port (prefer USB 2.0 ports over USB 3.0, as Fastboot sometimes struggles with newer USB 3.0 controllers). Step 1: Enable Developer Options and OEM Unlocking