Zte S522 User Manual page 15

 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.
FCC Compliance
This device complies with part 15 of the FCC Rules. Operation is subject
to the condition that this device does not cause harmful interference.
Caution: Changes or modifications not expressly approved by the
manufacturer could void the user's authority to operate the equipment.
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