This is feasible. Dry ice is solid carbon dioxide, and the temperature is lower than -78.5 ° C. When dry ice is heated directly into gas, it will take away heat, so it also plays a role in cooling the mobile phone, but it should be noted that dry ice when heated will turn the water vapor of the surrounding air into water droplets. It may be adsorbed on the mobile phone case. If the mobile phone is not waterproof and damp, it will be troublesome.

The water vapor of the oppoa72 mobile phone has entered, is it guaranteed?

If your OPPOA72 mobile phone enters water vapor, whether it can enjoy the warranty service depends on the specific warranty policy and your mobile phone usage. Generally speaking, water ingress of the mobile phone is man-made damage and is not covered by the warranty. However, the specific warranty policy may vary by region and purchase channel. It is recommended that you check the warranty card or warranty terms provided when you purchased the OPPO mobile phone for the detailed warranty policy.

If your mobile phone is still under warranty and has not been determined to be man-made damaged, you can contact the official OPPO customer service or go to the OPPO authorized maintenance point for consultation and repair. They will evaluate the specific situation of your mobile phone and provide corresponding repair services. Please note that if the internal parts of the mobile phone are damaged due to water ingress, additional repair costs may be required.

If your mobile phone has exceeded the warranty period or is determined to be man-made damaged, you may need to bear the repair costs yourself. In this case, it is recommended that you look for an experienced and reliable mobile phone repair service provider to ensure the quality of the repair and the stability of subsequent use.

Please note that water vapor entering the mobile phone may cause damage to the inside of the mobile phone, so it is recommended that you take out the mobile phone as soon as possible and place it in a ventilated and dry place in order to minimize further damage.

Can portable steam irons be brought on board?

Portable steam irons are generally considered electronic products, and whether they can be brought on board depends on airline regulations and safety requirements. In general, airlines allow passengers to carry some small portable electronic devices, such as mobile phones, tablets, e-books, etc., but for large or high-power electronic devices, such as hair dryers, irons, etc., airlines may have restrictions or prohibitions. Therefore, it is best to consult the airline’s regulations before boarding to avoid unnecessary trouble.