LG optimus L90 Guia Del Usuario página 10

1 Connect the USB Adapter and USB cable (as shown on the previous page).
2 Plug the USB cable (as shown on the next image) into the phone's Charger/USB Port.
NOTE
The battery must be fully charged initially to improve battery lifetime.
NOTE
Your phone has an internal antenna. Be careful not to scratch or damage this rear area, as that will cause loss of performance.
Warning!
Use only approved chargers, batteries and cables. When using unapproved chargers or cables, it may cause battery charging
delay or pop up message regarding slow charging. Or, unapproved chargers or cables can cause the battery to explode or
damage the device, which are not covered by the warranty.
8
Internal
Antenna