About: http://webisa.webdatacommons.org/377470244

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	So, the best way is to Root (Without unlock bootloader) which is in the guidance, then Backup TA, then you can unlock bootloader if you like (to install ROM or other tweaks).
http://www.w3.org/ns/prov#wasQuotedFrom	xda-developers.com