ZTE N6204 Manuel D'utilisation page 41

Please stop using the charger and battery when
they are damaged or show evidence of aging.
Return the worn-out battery to the provider or
dispose of it in accordance with environment
regulations. Do not dispose of it in household
rubbish.
Please use original batteries or batteries approved
by the phone manufacturer. Using any
unauthorized battery may affect your handset
performance or may cause danger of explosion,
etc.
Warning: If the battery is damaged, do not discharge
it. If the leakage does come into contact with the
eyes or skin, wash thoroughly in clean water and
consult a doctor.
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