LG L31L Guia Del Usuario página 107

Use only original manufacturer-approved accessories, or accessories that do not
•
contain any metal. Please only use an approved charging accessory to charge your
LG phone. Improper handling of the Accessory/Charger Port, as well as the use of
an incompatible charger, may cause damage to your phone and void the warranty.
Only use the approved battery charger. Otherwise, you may cause serious damage
•
to your phone.
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