Use original accessories or accessories that are authorized. Using any unauthorized accessories may affect the
performance of the device and violate the related national regulations about telecom terminals.
Avoid using the device near or inside metallic constructions or establishments that can emit electromagnetic
waves, because signal reception may be affected.
The device is not waterproof. Keep the device dry and store it in a shady and cool place.
Do not use the device immediately after a sudden temperature change, because dew may be generated inside
and outside the device. Do not use it until it becomes dry.
Handle the device carefully. Do not drop, bend or strike it. Otherwise the device may be damaged.
Only qualified personnel can dismantle and repair the device.
The humidity between 5% and 95% is recommended.
Do not connect the charger while using the device for a long period. Failing to do so will trigger the protection
mechanism of the battery, and the battery will not be charged. If you want to charge the battery, please
reconnect the charger.
Do not connect the charger while using the device for a long period or use the device and battery in non-
operating temperature. Failing to do so will shorten battery life or cause battery swelling or leakage. If the
battery shows signs of swelling or leakage, please stop use immediately.
For pluggable equipment, the socket-outlet shall be installed near the equipment and shall be easily accessible.
Battery Safety
WARNING!
The battery is not removable. Removal may cause fire or explosion.
Using ZTE-unapproved or incompatible battery, charger or power adapter may damage your device, shorten its
lifespan or cause a fire, explosion or other hazards.
The recommended operating temperatures are 0 °C to 35 °C and the storage temperatures are -20 °C to +45
°C. Extreme temperatures can damage the device and reduce the charging capacity and lifespan of your device
and battery.
Do not change or replace the built-in rechargeable battery in your device by yourself. The battery can only be
changed or replaced by ZTE or ZTE authorized service provider.
Do not place the device or the battery in or near heating equipment, such as microwave ovens, stoves or
radiators. Keep the device 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 device for a long period, please charge the battery about half and then store the device in a
cool dry place.
If the battery damages or shows signs of swelling or leakage, please stop use immediately and contact ZTE or
ZTE authorized service provider for replacement.
LEGAL INFORMATION
Copyright © 2020 ZTE CORPORATION.
All rights reserved.
No part of this publication may be excerpted, reproduced, translated or utilized in any form or by any means,
electronic or mechanical, including photocopying and microfilm, without the prior written permission of ZTE
Corporation.
The manual is published by ZTE Corporation. We reserve the right to make modifications on print errors or update
specifications without prior notice.
Version No.: R1.0
Troubleshooting
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