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153
Settings and security
Managing your nano UIM and nano SIM cards with
Dual network manager
From the Home screen, tap
off, change the slot names, and more.
Assigning a PIN to the nano UIM or nano SIM card
You can help to protect the nano UIM or nano SIM card by assigning a Personal Identification
Number (PIN).
Make sure you have the default PIN provided by your mobile operator before continuing.
1. From the Home screen, tap
2. Select which card you want to assign a new PIN to.
3. Choose to lock the card, enter the default PIN of the card, and then tap OK.
4. To change the card PIN, tap Change UIM PIN or Change SIM PIN.
Restoring a nano UIM or nano SIM card that has been locked out
If you enter the wrong PIN more times than the maximum number of attempts allowed, the card
will become "PUK-locked."
You need a Pin Unlock Key (PUK) code to restore access to HTC Desire 630. Contact your mobile
operator for this code.
1. On the Phone dialer screen, enter the PUK code, and then tap Next.
2. Enter the new PIN you want to use, and then tap Next.
3. Enter the new PIN again, and then tap OK.
Accessibility features
HTC Desire 630 comes with features and settings that allow easy access and use of apps and
functions.
Improve screen readability
If you have low vision, take advantage of these features to help improve screen readability.
§ Increase the font size, use color inversion, or enable high-contrast text using the
Accessibility settings. See
§ Turn magnification gestures on. See
§ Turn on automatic screen rotation. See
> Settings > Dual network manager. You can turn either slot on or
> Settings > Security.
Accessibility settings
on page 154.
Turning Magnification gestures on or off
Automatic screen rotation
on page 154.
on page 149.
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