User manual

Basic safety information
• Before using the device, read the safety information for proper and safe
use.
• Use of power sources, chargers or batteries recommended by the
manufacturer may result in fire, explosion and other dangerous
consequences.
• Use manufacturer-licensed accessories that are compatible with this
model.
• The operating temperature of the device is 0 ° C ~ 40 ° C, an ambient
temperature above or below the specified temperature may cause the unit
to malfunction.
• If a non-removable battery is used in the device, to avoid damaging the
device or battery, do not attempt to replace the battery yourself. The
battery can only be replaced by an authorized service center.
• Charge the device only with the charger, specified by the manufacturer,
using chargers with different voltage settings may lead to the leakage of
the current, fire or damage to the phone or charger.
• After reaching full charge, disconnect the phone from the charger, and pull
the charger out of the socket. The time for continuous charging should not
exceed 12 hours.
• Do not dispose of the used battery with household waste, improper
disposal of the battery may result in fire and explosion. When disposing of
the device, battery and other components, comply with the relevant local
regulations.
• Do not disassemble, bump, compress the battery and throw it into an open
flame.
- Do not short-circuit the metal contacts of the battery, this can lead to risk of
a short circuit. Do not allow the battery to overheat, this may result in burns
and other injuries;
- Do not leave the mobile phone in places with a high temperature,
overheating of the battery can lead to its explosion;
- To prevent electrolyte leakage, overheating and explosion, do not
disassemble, do not hit, do not squeeze the battery;