IP68
*Your device has been tested in a controlled environment and certified to be splash, water, and dust resistant in specific situations (meets requirements of classification IP68 as described by the international standard IEC 60529).
Water and dust-proofing are not permanent, and resistance may decrease as a result of normal wear over time. Do not charge the phone when it is wet or in moist environments. Refer to the manual for cleaning and drying instructions. Submersion in liquid and the resulting damage is not covered by the warranty.
*IP68 rating means that based on certain defined test conditions, the device is protected against harmful ingress of static water at up to 1.5 meters, for up to 30 minutes, meanwhile the temperature difference between water and device is not more than 5K.