LG -E455 Service Manual page 36

No FAQ
24 Q
How do you update the SW?
End Users can update SW in 2 ways.(Web Download / FOTA)
- Web Download : Connect the phone to PC via USB. Use the SW Update Tool and
download a new binary from the server to PC via the internet and then install it on
the phone.
- FOTA : Without PC, via the phone's network(3G, 4G WIFI ), download FOTA Package
on the phone for Auto Install & Update.
In either way, User Data is maintained.
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