Why is my LG OLED G1 restarting loop?

Common causes include software issues, connectivity problems, and settings misconfigurations. Follow our guide to fix your LG OLED G1.

How do I fix LG OLED G1 restarting loop?

Start by restarting your device, checking connections, and updating firmware. Our step-by-step guide provides detailed instructions.

When should I call support for my LG OLED G1?

If troubleshooting doesn't resolve the issue, or you encounter persistent errors, contact a certified LG technician.

LG OLED G1 Restarting Loop

If your LG OLED G1 is stuck in a constant cycle of turning on and off, you're dealing with a frustrating but often solvable problem. A LG OLED G1 restarting loop can stem from software glitches, power supply issues, or problematic connected devices. This guide walks you through proven troubleshooting steps to stop the restart cycle and get your TV working normally again.

Quick Fixes to Stop the Restart Cycle

Start with these simple solutions that resolve most LG OLED G1 restarting loop cases without needing professional repair.

Perform a Power Reset: Unplug the TV from the wall outlet, then press and hold the physical power button on the TV (not the remote) for 30 seconds. Wait a full 60 seconds before plugging it back in. This drains residual power and clears temporary software glitches causing the loop.

Disconnect All External Devices: Remove all HDMI cables, USB devices, soundbars, and gaming consoles. A faulty external device or HDMI handshake issue commonly triggers restart loops. Test the TV with nothing connected—if it stays on, reconnect devices one by one to identify the culprit.

Try a Different Power Outlet: Plug the TV into a wall outlet on a different circuit, bypassing power strips or surge protectors. Voltage fluctuations or overloaded circuits can cause insufficient power delivery, forcing the TV to restart repeatedly.

Access Safe Mode for Software Recovery: With the TV off, press and hold the TV's physical power button while plugging it back in. Continue holding until you see the LG logo, then release. This enters safe mode where you can clear cache or perform a factory reset if the TV stabilizes.

Factory Reset via TV Buttons: If you can briefly access settings before the restart, navigate to Settings > General > Reset to Initial Settings. For button-only reset: press and hold the Settings/gear button on the TV (or volume-down + power) for 10+ seconds during boot to trigger recovery options.

Update Firmware via USB: Download the latest firmware for your specific OLED G1 model from LG's support website onto a FAT32 USB drive. Insert it while the TV attempts to boot—some models auto-detect and install updates even during unstable states, patching bugs causing the LG OLED G1 restarting loop.

Warning: A factory reset erases all apps, login credentials, and personalized settings. If your TV restarts before completing the reset, do not attempt repeatedly—this can corrupt the firmware and require professional recovery tools.

When Hardware Is the Cause

If software fixes fail, internal hardware may be triggering the LG OLED G1 restarting loop. The G1 series uses an external power brick (included with the 55" and 65" models) that can fail after 2-3 years, causing insufficient wattage. Listen for clicking sounds from the power supply—these indicate capacitor or board failure. The mainboard or T-con board faults also cause boot loops, typically requiring component-level diagnosis. Do not open the TV yourself; the OLED panel is extremely fragile and warranty-voiding.

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Frequently Asked Questions

Why does my LG OLED G1 keep restarting when I turn it on?

The most common causes are corrupted firmware from an interrupted update, a faulty HDMI-CEC handshake with a connected device, or power supply degradation. Start by disconnecting all devices and performing a power reset—this resolves roughly 60% of cases.

Can a power surge cause a permanent restarting loop on the OLED G1?

Yes, power surges can damage the external power adapter or internal voltage regulators. If your TV started looping after a storm or outage, test with a known-good power supply first. The OLED G1's slim design makes the power components more susceptible than bulkier TV designs.

How do I stop the loop if my TV won't stay on long enough to access menus?

Use the physical button combinations described in Steps 4 and 5 above. If the TV won't enter safe mode or respond to button holds, the firmware may be severely corrupted or hardware has failed. Professional service with EEPROM programming tools is typically needed at this stage.