Firmware Upgrade | Services HP

Firmware Upgrade

What to look for security in the upgrade process:

* Charge your phone at least 50% full. Because the upgrade process will take quite a lot of electricity.
* Turn off all the good programs that are on screen PC monitor or on your computer taskbar. This tuntuk keep your computer has malfunction with your upgrade program.
* You can either directly upgradenya from v01 to v20 in a single work. Once your phone on upgrade to higher version, then you are not able to downgrade it to a lower version.
* Turn off the phone and remove the SIM card.
* Turn on the phone without a SIM card inserted.
* Connect datacable from your PC to your phone
* Run the software upgrade and follow the instructions in the software.
* When finished, turn off the phone and put back the SIM card.
* Turn on your current hp.