New summer tips reveal how to protect smartphones from overheating in hot climates

As temperatures soar, experts emphasise simple steps to keep smartphones cool and functioning optimally during holidays, highlighting new advice on placement, charging and usage habits to prevent heat damage.

Summer heat can be hard on smartphones, especially on holiday when they spend more time in direct sun, on hot surfaces and in heavy use. Advice compiled by Eleftheros Typos and reinforced by repair and support guides from Batteries Plus, Cell Phone Repair, Asurion and TechAdvisor points to a simple rule: keep the device cool, dry and out of direct heat as much as possible.

The first safeguard is placement. Do not leave a phone on a sunbed, towel or car dashboard, where heat builds quickly. If it starts to warm up, move it into the shade and pause use. TechAdvisor says smartphones work best within a relatively narrow temperature range, so prolonged exposure to hot air or surfaces can affect performance and battery health.

Charging deserves equal caution. Several of the guides warn against plugging in a phone when it is already hot, particularly in very warm environments. Heat from charging adds to the strain on the battery and internal components. If the device feels warm, taking off the case can help it release heat more efficiently, but only as a temporary step until it cools down.

Heavy tasks also raise the temperature. Gaming, high-resolution video playback and constant camera use can push the device harder than everyday messaging or calls. When a phone becomes too hot, the safest response is to stop using it and let it rest in a cool, shaded place. The same sources advise against putting it in a fridge or freezer, because a sudden temperature change can create condensation inside the device and cause further damage.

Disclaimer: This content is intended for informational purposes only. Readers are advised to exercise their own judgement, conduct due diligence, or consult a qualified expert before acting on any information provided.