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Restoring factory settings, Online update – Huawei Ascend G630-U251 User Guide User Manual

Page 93

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Settings

88

3.

Touch

Set up SIM/USIM card lock

.

4.

Select the

Lock SIM card

check box.

5.

Enter the PIN.

6.

Touch

OK

.

If you incorrectly enter the PIN a specified number of consecutive times,

the PIN is blocked and the phone prompts you to enter the PIN

unblocking key (PUK). If you incorrectly enter the PUK a specified

number of consecutive times, the SIM card will be disabled permanently.

For details about the maximum retry attempts for the PIN and PUK,

contact your service provider.

Restoring factory settings

Restoring your phone to its factory settings erases all your personal data from

the phone, including your email accounts, system and application settings,

and installed applications.

Back up important data on your phone before you restore factory

settings.

1.

On the home screen, touch

then the

All

tab.

2.

Under

PERSONAL

, touch

Backup & reset

.

3.

Touch

Factory data reset

>

Reset phone

>

Reset phone

.

The phone will restore its factory settings and restart.

Online update

Once in a while, new updates for your phone will be available online. You will

receive a notification when updates are available. Before updating, make sure

your phone has enough storage space for the update package.

All your personal data may be erased during a system update. It is

recommended that you back up important data before updating your

phone.