Google Nexus 5: Unrooting and Re-Locking Bootloader for warranty restore
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Google Nexus 5 D820, D821: Unrooting and Re-Locking Bootloader for warranty restore by BCD Tech
Google Nexus 5, an awesome product from Google and made by LG. To know how to root Nexus 5 click the link
In this video Nexus 5 is un-root and locked by BCD Tech.
For more videos on Nexus 5 click the link
In boot-loader mode, un-locked status is clearly seen and there is unlock icon under the Google when phone is booting up. The warranty of the phone is voided. To sustain the LG or Google warranty first of all un-root this by Nexus root toolkit the link for download Nexus Root Toolkit
http://goo.gl/GfqYxO
http://goo.gl/PzzmM8
http://goo.gl/Bq1Rli
http://goo.gl/zHg61k
http://goo.gl/JxP75C
http://goo.gl/vVUwMP
Then lock the boot loader. See the full video for un-rooting and locking
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Disclaimer: Please note that you are dealing with very sensitive electronics parts/products. Don’t forget to use ESD protection wrist band. This video is only for knowledge. BCD Tech is not responsible for any damaged to your Mobile phone or device if you try what I did. So do this at your own risk