1. What's in the Box

Your ColaBox L2 Plus package includes everything needed for immediate setup:

• ColaBox L2 Plus streaming device (×1)
• Bluetooth voice remote control (×1)
• HDMI cable (×1)
• Power adapter with regional plug (×1)
• USB-C power cable (×1)
• Quick Start Guide (×1)

2. Device Overview & Ports

Front Panel

• LED status indicator
• IR receiver window

Rear Panel

• HDMI 2.1 — 4K@120Hz output to TV
• USB 3.0 ×2 — External storage, keyboard, mouse
• USB-C — Power input (5V/2A)
• 3.5mm AV Out — Analog audio/video output
• Ethernet (RJ45) — Wired network connection
• MicroSD slot — Expandable storage up to 256GB
• Optical (SPDIF) — Digital audio output

3. Technical Specifications

4. Initial Setup & First Boot

5. Remote Control Guide

6. Network & Wi-Fi Connection

Wi-Fi Setup

Go to Settings → Network & Internet → Wi-Fi. Select your network, enter the password, and connect. Wi-Fi 6 networks provide the lowest latency for 4K streaming.

Wired Ethernet (Recommended)

Plug an Ethernet cable into the RJ45 port. The device will automatically detect and configure the connection — no additional setup required.

7. Installing & Managing Apps

The ColaBox L2 Plus runs Android TV 14 with full access to the Google Play Store.

Install Apps

1. Open the Google Play Store from the home screen.
2. Search for the app (e.g., Netflix, Disney+, Plex, Kodi).
3. Select Install and wait for the download to complete.

Sideload APKs

1. Enable Unknown Sources in Settings → Security.
2. Transfer the APK via USB drive or download via browser.
3. Use a file manager app to locate and install the APK.

8. Display & Picture Settings

Navigate to Settings → Display & Sound → Picture to configure:

• Resolution: Auto / 4K (3840×2160) / 1080p / 720p
• Refresh Rate: Auto / 60Hz / 120Hz
• HDR Mode: Auto-detect (Dolby Vision / HDR10+ / HDR10 / HLG)
• Color Space: Auto / YCbCr444 / RGB
• HDMI Range: Auto / Full / Limited

9. Audio Settings

Navigate to Settings → Display & Sound → Audio:

• Dolby Atmos: Enable for compatible soundbars and AV receivers
• DTS:X: Enable for DTS-compatible audio systems
• Passthrough: Set to Auto for bitstream output to AV receiver
• SPDIF Output: Optical digital audio for legacy receivers

10. Storage & Memory Management

Internal Storage

The device includes 64GB eMMC storage. Go to Settings → Device Preferences → Storage to view usage and manage apps.

Expand Storage

• MicroSD Card: Insert up to 256GB microSD card for additional media storage.
• USB Drive: Connect via USB 3.0 port for external media playback.
• Format as Internal: Format a USB drive or microSD as internal storage to install more apps.

11. FAQ & Troubleshooting

No signal on TV

Ensure the TV is set to the correct HDMI input. Try a different HDMI cable or port. Confirm the device LED is lit (powered on).

Remote not responding

Re-pair the remote: hold Home + Back for 3 seconds. Replace batteries if the LED on the remote does not flash.

Wi-Fi drops frequently

Move the router closer, switch to the 5GHz band, or use a wired Ethernet connection for stability.

App crashes or freezes

Go to Settings → Apps → [App Name] → Clear Cache. If the issue persists, uninstall and reinstall the app.

4K content not playing in 4K

Ensure your TV supports 4K, the HDMI cable is HDMI 2.0 or higher, and the streaming service subscription includes 4K content.

Factory Reset

Go to Settings → Device Preferences → Reset → Factory Reset. This will erase all data and restore the device to factory defaults.

12. Warranty & Support

• Warranty Period: 12 months from date of purchase
• Coverage: Manufacturing defects and hardware failures under normal use
• Not Covered: Physical damage, water damage, unauthorized modifications
• Support Email: support@colaboxtech.com
• Website: colaboxtech.com