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1.15 W/kg. 
While there may be differences between the SAR levels of 

various phones and at various positions, they all meet the 

government requirements. 
SAR compliance for body-worn operation is based on a 

separation distance of 0.4 inches (10 mm) between the unit 

and the human body. Carry this device at least 0.4 inches (10 

mm) away from your body to ensure RF exposure level 

compliant or lower to the reported level. To support body-worn 

operation, choose the belt clips or holsters, which do not 

contain metallic components, to maintain a separation of 0.4 

inches (10 mm) between this device and your body. 
RF exposure compliance with any body-worn accessory that 

contains metal was not tested and certified, and use of such 

body-worn accessory should be avoided. 

FCC Regulations 

This device complies with part 15 of the FCC Rules. Operation is 

subject to the following two conditions: (1) This device may not 

cause harmful interference, and (2) this device must accept any 

interference received, including interference that may cause 

undesired operation. 
This equipment has been tested and found to comply with the 

limits for a Class B digital device, pursuant to part 15 of the FCC 

Rules. These limits are designed to provide reasonable 

protection against harmful interference in a residential 

installation. This equipment generates, uses and can radiate 

Summary of Contents for Z6251V

Page 1: ...1 Z6251V User Guide ...

Page 2: ... make modifications on print errors or update specifications in this guide without prior notice This manual has been designed with the utmost care to ensure the accuracy of its content However all statements information and recommendations contained therein do not constitute a warranty of any kind either expressed or implied We offer self service for our smart terminal device users Please visit th...

Page 3: ...s are trademarks of ZTE Corporation Android is a trademark of Google LLC The Bluetooth word mark and logos are registered trademarks owned by the Bluetooth SIG Inc and any use of such marks by ZTE Corporation is under license microSDXC Logo is a trademark of SD 3C LLC Other trademarks and trade names are those of their respective owners Version No R1 0 Edition Time January 28 2021 ...

Page 4: ...4 Getting to Know Your Phone ...

Page 5: ...5 ...

Page 6: ...mm away from your body while making calls Your phone may produce a bright or flashing light Small parts may cause choking Don t dispose of your phone in fire Your phone can produce a loud sound To prevent possible hearing damage do not listen at high volume levels for long periods Exercise caution when holding your phone near your ear while the loudspeaker is in use ...

Page 7: ...mpt to disassemble your phone Turn off when told to on aircraft and at airports Only use approved accessories Turn off when near explosive materials or liquids Don t rely on your phone as a primary device for emergency communications FCC RF Exposure Information SAR This phone is designed and manufactured not to exceed the emission limits for exposure to radio frequency RF energy set by the Federal...

Page 8: ...e power output The exposure standard for wireless devices employing a unit of measurement is known as the Specific Absorption Rate or SAR The SAR limit set by the FCC is 1 6 W kg The device is complied with SAR for general population uncontrolled exposure limits in ANSI IEEE C95 1 1992 and had been tested in accordance with the measurement methods and procedures specified in IEEE 1528 The FCC has ...

Page 9: ...etween this device and your body RF exposure compliance with any body worn accessory that contains metal was not tested and certified and use of such body worn accessory should be avoided FCC Regulations This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interfere...

Page 10: ...antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Hearing Aid Compatibility HAC Regulations for Mobile Phones In 2003 the FCC adopted rules to make digital wireless telephones compatible with hearing aids and coc...

Page 11: ...ng loss If your hearing device happens to be vulnerable to interference you may not be able to use a rated phone successfully Trying out the phone with your hearing device is the best way to evaluate it for your personal needs This phone has been tested and rated for use with hearing aids for some of the wireless technologies that it uses However there may be some newer wireless technologies used ...

Page 12: ...as an Mx Tx rating Hearing devices may also be measured for immunity to this type of interference Your hearing device manufacturer or hearing health professional may help you find results for your hearing device For additional information about the FCC s actions with regard to hearing aid compatible wireless devices and other steps the FCC has taken to ensure that individuals with disabilities hav...

Page 13: ... phone is prohibited Use of your phone is subject to safety measures designed to protect users and their environment Always treat your phone and its accessories with care and keep them in a clean place Keep the screen and camera lens clean An unclean screen or camera lens may slow down the phone s reaction to your operations or interfere with the image quality Clean your phone and its accessories ...

Page 14: ...heating equipment or high pressure containers such as water heaters microwave ovens or hot cooking utensils Otherwise your phone may be damaged Please check local regulations for disposal of electronic products Do not carry your phone in your back pocket as it could break when you sit down Battery Safety Using ZTE unapproved or incompatible battery charger or power adapter may damage your device s...

Page 15: ...and the battery away from excessive heat and direct sunlight If not the device or the battery may overheat and cause explosion or fire Do not disassemble squeeze or puncture the device as this can cause explosion or fire Do not throw the device into a fire to avoid explosion Please disconnect the charger when the battery is fully charged Overcharging may shorten the battery life When not using the...

Page 16: ...te a choking hazard Demagnetization To avoid the risk of demagnetization do not allow electronic devices or magnetic media close to your phone for a long time Electrostatic Discharge ESD Do not touch the metallic connectors of the nano SIM card and the microSDXC card Antenna Do not touch the antenna unnecessarily Normal Use Position When placing or receiving a phone call hold your phone to your ea...

Page 17: ...e experienced seizures or blackouts or have a family history of such occurrences please consult a physician To reduce the risk of blackouts or seizures use your phone in a well lit room and take frequent breaks Repetitive Strain Injuries To minimize the risk of Repetitive Strain Injury RSI when texting or playing games with your phone Do not grip the phone too tightly Press the buttons lightly Use...

Page 18: ...or other audio devices Phone Heating Your phone may become warm during charging and during normal use Electrical Safety Accessories Use only approved accessories Do not connect with incompatible products or accessories Take care not to allow metal objects such as coins or key rings to contact or short circuit the USB Type C jack Never puncture the surface of the phone with sharp objects Connection...

Page 19: ...ement on Interference Care must be taken when using your phone in close proximity to personal medical devices such as pacemakers and hearing aids Please consult your doctor and the device manufacturers to determine if the operation of your phone may interfere with the operation of your medical devices Pacemakers Pacemaker manufacturers recommend that a minimum separation of 15 cm be maintained bet...

Page 20: ...quipment Switch off your wireless device when you are requested to do so in hospitals clinics or healthcare facilities These requests are designed to prevent possible interference with sensitive medical equipment Aircraft Switch off your wireless device whenever you are instructed to do so by airport or airline staff Consult the airline staff about the use of wireless devices onboard the aircraft ...

Page 21: ...ur phone or other radio equipment Areas with potentially explosive atmospheres include fuelling areas below decks on boats fuel or chemical transfer or storage facilities and areas where the air contains chemicals or particles such as grain dust or metal powders Blasting Caps and Areas Power off your mobile phone or wireless device when in a blasting area or in areas where signs are posted to powe...

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