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
The key insight here is that the internet connection is only needed for the eligibility check, not for the entire process. Once the toggle is enabled, you can disconnect from Wi‑Fi and proceed without a SIM card. how to unlock bootloader without sim card
| Brand | Without SIM Possible? | Workaround | |--------|----------------|-------------| | | ✅ Yes | Wi-Fi + Google account wait period | | Samsung (Exynos) | ❌ No | Requires SIM for first unlock (use old inactive SIM) | | Samsung (Snapdragon/US) | ❌ Impossible | Bootloader permanently locked | | Xiaomi | ⚠️ Partial | Some models require Mi account + SIM; try Wi-Fi + 7-day wait | | OnePlus | ✅ Yes | No SIM needed, just OEM unlocking toggle | | Motorola | ✅ Yes | Wi-Fi + Motorola ID login | | Nothing Phone | ✅ Yes | Same as Pixel method | | Huawei (old) | ❌ No | Requires SIM for unlock code request | While most phones follow a standard routine, some
Enter your device model and identifier into their web form. The system will instantly generate a unique unlock string or file. Flash the Token via Fastboot: Boot your phone into fastboot mode ( adb reboot bootloader ). | Brand | Without SIM Possible
If it works, great — no SIM needed.
Some older MIUI versions allowed binding over Wi-Fi if you used a VPN set to a specific region (like China or India).