Verykool i121 - Manual (Page 35)

Number Entry Mode can input the number in the text, such
as telephone number. Tap the proper number and input it.
6. Care and Maintenance
Battery care
• Your device is powered by a rechargeable battery. When
the power is weak, please charge the battery. In order to
extend the lifespan of the battery, use all the battery's
power before recharging.
• Unplug the charger from the electrical plug and the
device when not in use. Do not leave the battery connected
to a charger more than a week. Overcharging may shorten
its lifespan.
• Extreme temperatures can affect the ability of your bat-
tery to charge. Battery needs the fit temperature. If the sur-
rounding temperature is over 40°C, the battery cannot be
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