Symptoms
- Screen darkens, lags, or shows ghosting in cold weather
- Phone may shut off unexpectedly outdoors in winter
- Screen returns to normal once warmed up
- Touch response feels sluggish when cold
Likely causes
- CommonBattery voltage drop in cold temperaturesCold reduces battery performance, which can trigger a protective shutdown or display dimming.
- CommonLCD or OLED response slowing in low temperaturesDisplay technology naturally responds slower and can look duller in the cold.
- PossibleCondensation forming when moving from cold to warmRapid temperature changes can cause internal moisture that affects the display temporarily.
What to do
- Warm the phone gradually in an inside pocket close to your body rather than a sudden heat source.
- Avoid using the phone for extended periods in freezing temperatures.
- If the phone shuts off, wait until it warms to room temperature before turning it back on.
- Avoid leaving the phone in a cold car for long periods.
- If moving from cold outdoors to a warm room, let the phone adjust in a pocket for a few minutes before use to avoid condensation.
When to call a pro
See a repair shop only if screen problems persist well after the phone returns to normal room temperature.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.