Nokia lumia 830 User Manual page 118

Tip: If you're listening to the radio, you can also use the music controls on the lock screen to
change the station or mute the radio.
Open Cortana
If your phone has Cortana, to open Cortana, tap and hold the search key
Cortana is not available in all regions and languages. For information on the supported regions and
languages, go to www.microsoft.com/mobile/support/cortanaregions.
Change your SIM PIN code
If your SIM card came with a default SIM PIN code, you can change it to something more secure.
Not all network service providers support this feature.
1. Swipe down from the top of the screen, and tap
& SIM.
2. Under the SIM, tap SIM settings.
3. If needed, under Security, tap Use SIM PIN.
4. If needed, type in your current SIM PIN, and tap Change SIM PIN.
The SIM PIN code can be 4-8 digits.
Tip: If you don't want to protect your SIM with a PIN code, in SIM settings, under Security, tap
Remove SIM PIN, and type in your current PIN.
Find your lost phone
If you misplaced your phone, or are afraid it's been stolen, use Find My Phone to locate your phone,
and lock or delete all data from it remotely.
You need to have your Microsoft account on your phone.
1. On your computer, go to account.microsoft.com.
2. Sign in with the same Microsoft account as on your phone.
3. Select your phone from the device list.
You can:
• Locate your phone on a map
• Make your phone ring, even if silent mode is turned on
• Lock your phone, and set it to show a contact number and a message, so it can be returned to
you
• Delete all data from your phone remotely
The available options may vary.
Tip: Set your phone to automatically save its location every few hours. If your phone runs out
of battery, you can still view its last saved location. Swipe down from the top of the screen, and
tap All settings >
Prevent others from resetting and reusing your phone
Make sure you have a Microsoft account set up on your phone. If you added a Microsoft account and
selected the recommended settings while setting up your phone, Reset Protection is on by default.
If you add a Microsoft account to your phone later, Reset Protection is off.
© 2015 Microsoft Mobile. All rights reserved.
Update & security > Find My Phone.
All settings > Network & wireless > Cellular
.
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