[. . . ] The specific maximum SAR values can be found in the SAR information section of this manual. When carrying the product or using it while worn on your body, either use an approved accessory such as a holster or otherwise maintain a distance of 1. 5 cm from the body to ensure compliance with RF exposure requirements. Note that the product may be transmitting even if you are not making a phone call. [. . . ] Use manufacturer-approved batteries, chargers, accessories and supplies • Using generic batteries or chargers may shorten the life of your device or cause the device to malfunction. €¢ Samsung cannot be responsible for the user’s safety when using accessories or supplies that are not approved by Samsung. Do not bite or suck on the device or the battery • Doing so may damage the device or cause explosion. €¢ If children use the device, make sure that they use the device properly. Do not insert the device or supplied accessories into the eyes, ears, or mouth Doing so may cause suffocation or serious injuries. When speaking on the device: • Hold the device upright, as you would with a traditional phone. €¢ Do not touch the device’s internal antenna. Doing so may result in reduced call quality or cause the device to emit unintended levels of radio frequency (RF) energy. Protect your hearing and ears when using a headset • Excessive exposure to loud sounds can cause hearing damage. €¢ Exposure to loud sounds while driving may distract your attention and cause an accident. €¢ Always turn the volume down before plugging the earphones into an audio source and use only the minimum volume setting necessary to hear your conversation or music. €¢ In dry environments, static electricity can build up in the headset. Avoid using headsets in dry environments or touch a metal object to discharge static electricity before connecting a headset to the device. Use caution when using the device while walking or moving Always be aware of your surroundings to avoid injury to yourself or others. €¢ Protect cards from strong shocks, static electricity, and electrical noise from other devices. €¢ Do not touch gold-coloured contacts or terminals with your fingers or metal objects. Ensure access to emergency services Emergency calls from your device may not be possible in some areas or circumstances. Before travelling in remote or undeveloped areas, plan an alternative method of contacting emergency services personnel. Keep your personal and important data safe • While using your device, be sure to back up important data. €¢ When disposing of your device, back up all data and then reset your device to prevent misuse of your personal information. €¢ Carefully read the permissions screen when downloading applications. Be particularly cautious with applications that have access to many functions or to a significant amount of your personal information. [. . . ] Press the Confirm key to view details of the call or [ ] to dial the number. To adjust the volume of voice during a call While a call is in progress, press the Navigation key up or down to adjust the volume. In noisy environments, you may have difficulty hearing some calls while using the speakerphone feature. Enter text To change the text input mode • Press and hold [ ] to switch between T9 and ABC modes. [. . . ]