How to Lock Bootloader on Samsung Galaxy S10+ (Step-by-Step Guide)
HardReset.InfoJanuary 24, 20264 min65 views
8 connections·11 entities in this video→Preparing Your Samsung Galaxy S10+
- 💡 Ensure you have the stock ROM installed on your device before proceeding.
- ⚠️ Back up your data as locking the bootloader will perform a factory reset.
- 🔌 You will need a USB-C cable connected to your computer.
Entering Download Mode and Locking Bootloader
- 🔌 Power off your device completely.
- ✊ Hold the Bixby button and Volume Down button simultaneously.
- 🔌 While holding the buttons, insert the USB-C cable into your phone.
- ✅ Release the buttons when the menu appears, then press Volume Up to confirm the lock.
Post-Lockdown Setup and Verification
- ⏳ Wait for the phone to reboot and automatically perform a factory reset.
- ⚙️ Proceed through the initial setup, skipping Wi-Fi and other non-essential steps for now.
- 📶 Later, connect to Wi-Fi, navigate to Settings > Software update to check for updates.
- 🛠️ Enable Developer options by tapping the Build Number multiple times in 'About phone'.
- 🔒 In Developer options, turn off OEM unlocking and reboot the phone to finalize the process.
- 🔍 The bootloader will now be fully locked.
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What’s Discussed
Samsung Galaxy S10+Lock BootloaderStock ROMFactory ResetUSB-C CableDownload ModeBixby ButtonVolume Down ButtonVolume Up ButtonDeveloper OptionsOEM UnlockingSoftware UpdateBackup Data
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