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YW H 201 U ser m anual
39
Fig
7.1.1
manually upgrade
NOTE:
Upgrade must NOT be interrupted! Upgrading firmware may take a few
minutes, Please don
’t turn off the power.
7.1.1.
Select upgrade item
Select the upgrade item according to the phone status.
The available options
include
“
Firmware, Configuration, Phonebook
and Ringtone
”. Details please
refer to Fig7.1.1
.
7.1.2.
Locate upgrade file
Use
“
browse……
”
to open the select window, and then select the upgrade file.
7.1.3.
Start upgrade
Press “
Start Upgrade
” button to start the upgrade.
7.2
HTTP auto-upgrade