If your device has a Snapdragon processor, it cannot use MTK Client. The official server-side check cannot be truly bypassed without a SIM. However, you can use a :
Open a Command Prompt (Windows) or Terminal (Mac/Linux) in your ADB/Fastboot folder.
For older or specific chipsets (like MediaTek), you may be able to use community-developed tools like MTKClient which bypasses the official server check entirely, though these are advanced and carry higher risk. 2. Google Pixel Devices how to unlock bootloader without sim card
Samsung uses its own security environment called Knox. It does not utilize standard fastboot commands or require a SIM card for international variants, though US carrier-locked models are strictly locked down.
Disclaimer: This method uses third-party open-source exploits and carries a slight risk of soft-bricking if instructions are not followed precisely. If your device has a Snapdragon processor, it
Every official bootloader unlock wipes all user data. This is a security measure to prevent someone from unlocking your device without your knowledge. Back up everything before you begin.
Disconnect and turn on the phone; the bootloader will now be unlocked without any carrier verification. Method 4: Samsung Devices via Download Mode For older or specific chipsets (like MediaTek), you
This comprehensive guide covers how to unlock your bootloader without a SIM card across various major smartphone brands. Understanding the Risks and Requirements
Connect your device to your computer via a high-quality USB data cable.
Open your computer's terminal or command prompt and navigate to that directory using the cd command (e.g., cd C:\platform-tools ). Universal Method: Devices Requiring Only Developer Options