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I have Blackberry DTEK50 and let me show you how to check barcodes on the following phone
0:10
So at the very beginning let's use your power key for a few seconds, keep holding power
0:14
button, choose power off and wait until your phone is completely switched off
0:23
Afterwards you have to use the following combination of keys, power key and volume up
0:28
Let's hold down together these two keys for a few seconds, so keep holding both keys and
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release them as soon as Blackberry Backup bootloader mode pops up. You may navigate here by using both volume keys
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So let's choose the first option which is barcodes and press power key to select it
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And now the barcodes just pops up, you can read the email number and BSN number
0:52
If you would like to return to the main menu let's use volume keys, for example volume down
0:58
And now you can quit the bootloader mode, you can do it by holding power button for
1:03
at least 10 seconds or just by using the second option continue to boot up or the fourth one
1:10
turn off the device. Let me choose the second option, so continue to boot up, press power key to select it
1:18
Now the device is booting into a normal mode, let's wait a few seconds
1:31
Excellent, now you can use your device. Thank you for watching, please subscribe our channel and leave thumbs up under the video
