Microsoft Lumia 550

Microsoft Lumia 550

Windows Phone 10.0

Turn your Microsoft Lumia 550 Windows Phone 10.0 on and off

Read help info

Before you can turn on your phone, you need to insert your SIM and battery into your phone.

Step 1 of 4

Turn on your phone

Press and hold On/Off until your phone is turned on.

Step 2 of 4

Enter your PIN

If you're asked to key in your PIN, do so and press Enter.

If an incorrect PIN is entered three times in a row, your SIM will be blocked. To unblock your SIM, you'll need to key in your PUK. The PUK can be obtained by contacting customer services. Please note: If you key in the wrong PUK ten times in a row, your SIM will be blocked permanently. In this case, you need a new SIM from Vodafone.
Step 3 of 4

Turn off your phone

Press and hold On/Off until a pop-up menu is displayed.

Step 4 of 4

Turn off your phone

Slide your finger down the screen to turn off your phone.

1. Turn on your phone

Press and hold On/Off until your phone is turned on.

2. Enter your PIN

If you're asked to key in your PIN, do so and press Enter.
If an incorrect PIN is entered three times in a row, your SIM will be blocked. To unblock your SIM, you'll need to key in your PUK. The PUK can be obtained by contacting customer services. Please note: If you key in the wrong PUK ten times in a row, your SIM will be blocked permanently. In this case, you need a new SIM from Vodafone.

3. Turn off your phone

Press and hold On/Off until a pop-up menu is displayed.
Slide your finger down the screen to turn off your phone.