Huawei P9 Lite User Guide
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Accessibility Features 184 • Adjust the zoom: Pinch two or more fingers together or spread them apart. To zoom in, spread your fingers apart. Pinch your fingers together to zoom back out. • Zoom in temporarily: Touch the screen three times in quick succession, and then hold your finger on the screen. Keep your finger on the screen and swipe to browse a magnified area. Release your finger to zoom back out. Using the power button to end a call 1 Open Settings. 2 Touch Advanced settings > Accessibility and then turn on the Power button ends call switch. Once you have enabled this feature, press the power button to end a call.
Accessibility Features 185 Adjusting the screen response time You can adjust the time that it takes for your phone to respond to gestures, such as touch and hold. 1 Open Settings. 2 Touch Advanced settings > Accessibility > Touch & hold delay. 3 Select the desired delay time: Short, Medium or Long. Color correction Color correction mode adjusts colors to make it easier for color vision impaired users to distinguish between different parts of the screen. Enable this mode with caution, as it may affect your phones battery. 1 Open Settings. 2 Touch Advanced settings > Accessibility and then turn on the Color correction switch. 3 Touch Correction mode and then select a correction mode.
Appendix 186 Appendix Obtaining help Read the Quick Start Guide included with your phone. Go to HiCare to read the user guide, learn more about Huawei services, or obtain online help. Touch Settings > About phone > Legal information to read the legal information. Visit http://consumer.huawei.com for more information. About this guide All pictures and illustrations in this document are for your reference only and may differ from the final product. Features in this guide are for your reference only. Some features may not be supported by all phones or carriers. Copyright © 2016 Huawei Technologies Co., Ltd. All rights reserved. This guide is for reference purposes only and does not constitute any form of guarantee. Safety information This section contains important information about the operation of your device. It also contains information about how to use the device safely. Read this information carefully before using your device. Electronic device Do not use your device if using the device is prohibited. Do not use the device if doing so causes danger or interference with other electronic devices. Interference with medical equipment • Follow rules and regulations set forth by hospitals and health care facilities. Do not use your device where prohibited. • Some wireless devices may affect the performance of hearing aids or pacemakers. Consult your service provider for more information.
Appendix 187 • Pacemaker manufacturers recommend that a minimum distance of 15 cm be maintained between a device and a pacemaker to prevent potential interference with the pacemaker. If using a pacemaker, hold the device on the side opposite the pacemaker and do not carry the device in your front pocket. Protecting your hearing when using a headset • To prevent possible hearing damage, do not listen at high volume levels for long periods. • Using a headset at high volumes may damage your hearing. To reduce this risk, lower the headset volume to a safe and comfortable level. • Exposure to high volumes while driving may cause distraction and increase your risk of an accident. Areas with flammables and explosives • Do not use the device where flammables or explosives are stored (in a gas station, oil depot, or chemical plant, for example). Using your device in these environments increases the risk of explosion or fire. In addition, follow the instructions indicated in text or symbols. • Do not store or transport the device in containers with flammable liquids, gases, or explosives. Traffic security • Observe local laws and regulations while using the device. To reduce the risk of accidents, do not use your wireless device while driving. • Concentrate on driving. Your first responsibility is to drive safely. • Do not hold the device while driving. Use hands-free accessories. • When you must make or answer a call, pull off the road safely and park the vehicle first. • RF signals may affect the electronic systems of motor vehicles. For more information, consult the vehicle manufacturer. • Do not place the device over the air bag or in the air bag deployment area in a motor vehicle. Doing so may hurt you because of the strong force when the air bag inflates.
Appendix 188 • Wireless devices may interfere with the airplanes flight system. Do not use your device where wireless devices are not allowed according to the airplane companys regulations. Operating environment • Avoid dusty, damp, or dirty environments. Avoid magnetic fields. Using the device in these environments may result in circuit malfunctions. • Do not use your device during thunderstorms to protect your device against any danger caused by lightning. • Ideal operating temperatures are 0 °C to 35 °C. Ideal storage temperatures are –20 °C to +45 °C. Extreme heat or cold may damage your device or accessories. • Do not expose your device to direct sunlight (such as on a car dashboard) for prolonged periods. • To protect your device or accessories from fire or electrical shock hazards, avoid rain and moisture. • Keep the device away from sources of heat and fire, such as a heater, microwave oven, stove, water heater, radiator, or candle. • Do not place sharp metal objects, such as pins, near the earpiece or speaker. The earpiece may attract these objects and result in injury. • Stop using your device or applications for a while if the device is overheated. If skin is exposed to an overheated device for an extended period, low temperature burn symptoms, such as red spots and darker pigmentation, may occur. • To protect your device or accessories from fire or electrical shock hazards, avoid rain and moisture. • Do not touch the devices antenna. Otherwise, communication quality may be reduced. • Do not allow children or pets to bite or suck the device or accessories. Doing so may result in damage or explosion. • Observe local laws and regulations, and respect the privacy and legal rights of others.
Appendix 189 Childs safety • Comply with all precautions with regard to childs safety. Letting children play with the device or its accessories may be dangerous. The device includes detachable parts that may present a choking hazard. Keep away from children. • The device and its accessories are not intended for use by children. Children should only use the device with adult supervision. Accessories • Using an unapproved or incompatible power adapter, charger or battery may cause fire, explosion or other hazards. • Choose only accessories approved for use with this model by the device manufacturer. The use of any other types of accessories may void the warranty, may violate local regulations and laws, and may be dangerous. Please contact your retailer for information about the availability of approved accessories in your area. Charger safety • For pluggable devices, the socket-outlet shall be installed near the devices and shall be easily accessible. • Unplug the charger from electrical outlets and the device when not in use. • Do not drop or cause an impact to the charger. • If the power cable is damaged (for example, the cord is exposed or broken), or the plug loosens, stop using it at once. Continued use may lead to electric shocks, short circuits, or fire. • Do not touch the power cord with wet hands or pull the power cord to disconnect the charger. • Do not touch the device or the charger with wet hands. Doing so may lead to short circuits, malfunctions, or electric shocks. • If your charger has been exposed to water, other liquids, or excessive moisture, take it to an authorized service center for inspection. • Ensure that the charger meets the requirements of Clause 2.5 in IEC60950-1/EN60950- 1/UL60950-1 and has been tested and approved according to national or local standards.
Appendix 190 • Connect the device only to products with the USB-IF logo or with USB-IF compliance program completion. Battery safety • Do not connect battery poles with conductors, such as keys, jewelry, or other metal materials. Doing so may short-circuit the battery and cause injuries or burns. • Keep the battery away from excessive heat and direct sunlight. Do not place it on or in heating devices, such as microwave ovens, stoves, or radiators. Batteries may explode if overheated. • Do not attempt to modify or remanufacture the battery, insert foreign objects into it, or immerse or expose it to water or other liquids. Doing so may lead to fire, explosion, or other hazards. • If the battery leaks, ensure that the electrolyte does not make direct contact with your skin or eyes. If the electrolyte touches your skin or splashes into your eyes, immediately flush with clean water and consult a doctor. • In case of battery deformation, color change, or overheating while charging or storing, immediately stop using the device and remove the battery. Continued use may lead to battery leakage, fire, or explosion. • Do not put batteries in fire as they may explode. Damaged batteries may also explode. • Dispose of used batteries in accordance with local regulations. Improper battery use may lead to fire, explosion, or other hazards. • Do not allow children or pets to bite or suck the battery. Doing so may result in damage or explosion. • Do not smash or pierce the battery, or expose it to high external pressure. Doing so may lead to a short circuit or overheating. • Do not drop the device or battery. If the devic e o r b a t t e r y i s d r o pped, especially on a hard surface, it may be damaged. • If the device standby time shortens significantly, replace the battery. • The device has a built-in, non-removable battery. Do not attempt to remove the battery, otherwise the device may be damaged. To replace the battery, take the device to an authorized service center.
Appendix 191 Cleaning and maintenance • Keep the device and accessories dry. Do not attempt to dry it with an external heat source, such as a microwave oven or hair dryer. • Keep the device and accessories dry. Do not attempt to dry it with an external heat source, such as a microwave oven or hair dryer. • Avoid collision, which may lead to device malfunctions, overheating, fire, or explosion. • Before you clean or maintain the device, stop using it, stop all applications, and disconnect all cables connected to it. • Do not use any chemical detergent, powder, or other chemical agents (such as alcohol and benzene) to clean the device or accessories. These substances may cause damage to parts or present a fire hazard. Use a clean, soft, and dry cloth to clean the device and accessories. • Do not place magnetic stripe cards, such as credit cards and phone cards, near the device for extended periods of time. Otherwise the magnetic stripe cards may be damaged. • Do not dismantle or remanufacture the device and its accessories. This voids the warranty and releases the manufacturer from liability for damage. In case of damage, contact an authorized service center for assistance or repair. • If the device screen is broken in a collision, immediately stop using the device. Do not touch or attempt to remove the broken parts. Promptly contact an authorized service center. Emergency calls The availability of emergency calls is subject to your cellular network quality, service provider policy, and local laws and regulations. Never rely solely on your device for critical communications like medical emergencies. Environmental protection • The device and its accessories (if included), such as the power adapter, headset, and battery should not be disposed of with household garbage. • Disposal of the device and its accessories is subject to local regulations. Support proper collection and recycling.
Appendix 192 Personal Information and Data Security The use of some functions or third-party applications on your device could result in your personal information and data being lost or becoming accessible to others. Several measures are recommended to help you protect personal and confidential information. • Place your device in a safe area to prevent it from unauthorized use. • Set your device screen to lock and create a password or unlock pattern to open it. • Periodically back up personal information kept on your SIM card, memory card, or stored in your device memory. If you change to a different device, be sure to move or delete any personal information on your old device. • If you are worried about viruses when you receive messages or emails from a stranger, you can delete them without opening them. • If you use your device to browse the Internet, avoid websites that might pose a security risk to avoid theft of your personal information. • If you use services such as Wi-Fi tether or Bluetooth, set passwords for these services to prevent unauthorized access. When these services are not in use, turn them off. • Install or upgrade device security software and regularly scan for viruses. • Be sure to obtain third-party applications from a legitimate source. Downloaded third- party applications should be scanned for viruses. • Install security software or patches released by Huawei or third-party application providers. • Some applications require and transmit location information. As a result, a third-party may be able to share your location information. • Your device may provide detection and diagnostic information to third-party application providers. Third party vendors use this information to improve their products and services.
Appendix 193 List of safety features Huawei phones come with a series of built-in security measures to keep your data secure. Full-disk encryption All data on the memory chipset is automatically encrypted. Each phone has a different security key, meaning that other devices cannot access the data stored on your phones memory chipset. Fingerprint recognition Your phone comes with a fingerprint sensor to give you quick and easy access to your phones features. For example, you can use your fingerprint to unlock the screen, access files in your Safe, open locked applications, and more. For more information, see Using fingerprint recognition. Harassment filterUse the harassment filter in Phone Manager to block spam calls and messages. For more information, see Harassment filter. App Lock Use the App Lock in Phone Manager to lock applications and prevent unauthorized access. The App Lock password is required to open locked applications. Managing data usage Use the data management feature in Phone Manager to keep track of your mobile data usage. Mobile data will be automatically disabled when you exceed the preset limit to prevent you from incurring excessive data charges. For more information, see Managing data usage. Safe Enable the Safe feature, set a password, and then add your confidential files to prevent unauthorized access. For more information, see Storing private files in a safe. SIM lock Set a SIM card PIN to protect the data stored on your SIM card. If you have enabled PIN protection for your SIM card, you will need to enter the PIN each time you turn on your phone or insert the SIM card into another phone. For more information, see Setting your SIM card PIN. Screen unlock methodChoose from a range of screen unlock methods to prevent unauthorized access to your phone. For more information, see Changing the screen unlock method.