Sony D6633 Using multiple SIM cards, Screen settings, Find and tap Settings Dual SIM settings

To unlock a blocked SIM card using the PUK code

1Enter the PUK code and tap .

2 Enter a new PIN code and tap .

3 Re-enter the new PIN code and tap .

If you enter an incorrect PUK code too many times, you need to contact your network operator to get a new SIM card.

Using multiple SIM cards

Your device works with one or two SIM cards inserted. You get incoming communication to both SIM cards and you can select from which number you want to place outgoing communication. Before you can use both SIM cards, you need to enable the SIM cards in the settings menu of your device. If both SIM cards are locked with a PIN code when you turn on your device, you can choose to only unlock and use one SIM card. In other words, you can bypass one locked SIM card.

To enable or disable the use of two SIM cards

1 From the Home screen, tap .

2Find and tap Settings > Dual SIM settings.

3Mark or unmark the SIM1 and SIM2 checkboxes.

To rename a SIM card

1 From the Home screen, tap .

2Find and tap Settings > Dual SIM settings.

3Select a SIM card and enter a new name for it.

4 Tap OK.

To bypass a locked SIM card when both SIM cards are locked

1Turn on your device, and select the SIM card that you want to unlock.

2Enter the relevant PIN code and tap . The selected SIM card becomes

unlocked.

3When you are prompted to enter the PIN for the second SIM card, tap Skip. The Home screen appears and you can now use the device with one SIM card enabled.

To enable a locked SIM card

1 From the Home screen, tap .

2Find and tap Settings > Dual SIM settings.

3 Select the SIM card that is locked.

4 Enter the relevant PIN code.

You can also enable a locked SIM card from the Notification panel.

Screen settings

To adjust the screen brightness

1 From your Home screen, tap .

2Find and tap Settings > Display > Brightness.

3Unmark the Adapt to lighting conditions checkbox if it is marked.

4 Drag the slider to adjust the brightness.

Lowering the brightness level increases battery performance.

To set the screen to vibrate on touch

1 From your Home screen, tap .

2Find and tap Settings> Sound.

3Mark the Vibrate on touch checkbox. The screen now vibrates when you tap soft keys and certain applications.

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