Install ChekOS

Important Security Notice

⚠️ Bootloader Security Protocol:
Installing ChekOS involves a permanent bootloader lock that enforces hardware-level security. This process is irreversible and will prevent:

Reverting to stock Android firmware
Installing alternative operating systems
Modifying system partitions

📱 eSIM Configuration Requirements:
Due to security restrictions, eSIM profiles must be configured before the bootloader lock:

Install all required eSIM profiles before flashing
eSIM modification capabilities will be permanently disabled post-installation
Physical SIM functionality remains unaffected

System Requirements & Compatibility

ChekOS Web Installer provides an automated deployment solution for secure Android firmware installation.

Supported Hardware Platforms:

✓ Google Pixel 6a - Android 15 Required
✓ Google Pixel 7a - Android 15 Required
✓ Google Pixel 8a - Android 14, 15 Required

Step 1: Enter Bootloader Mode

📱 Boot Sequence: Power off your device completely, then:

Hold Volume Down button
Press and hold Power button
Release when bootloader screen appears

🔍 Visual Indicators: Look for ⚠️ Red Warning or 🤖 Green Android Robot

Step 2: Establish USB Connection

✅ Required:

High-quality USB-C cable
Data transfer capability
Direct computer connection

❌ Avoid:

Charging-only cables
USB hubs/extensions
Damaged connectors

Step 3: Driver Prerequisites

💾 OS Compatibility:

🪟 Windows: Driver required
🍎 macOS: No driver needed
🐧 Linux: No driver needed

Windows Users: Install OEM USB drivers for proper device recognition.

📥 Install USB Drivers (Windows)

Initialize Device Connection

🚀 Establish a secure quantum connection with your device to begin the advanced ChekOS installation process

🚀 Connect Device

💤 Waiting for connection...

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Unlock your bootloader In order to install custom software, you need to unlock your device's bootloader. If this is your first time or you haven't already turned on OEM unlocking:

Restart back to Android
Go to Settings → "About phone" and scroll to the bottom
Tap "Build number" repeatedly until developer options is unlocked
Go to Settings → System → Advanced → "Developer options"
Turn on :OEM unlocking"
Restart back to the bootloader

Unlock

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Download a build version 201 Click download button to get ChekOS image Download

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Install ChekOS This will install ChekOS on your Phone. Don't touch, unplug or press any buttons on your device during the install. Install Install

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CHEK OS web installer

Step 1: Enter Bootloader Mode

Step 2: Establish USB Connection

Step 3: Driver Prerequisites

Initialize Device Connection