We all have that documents that we want to keep from the very eyes of everyone (Privacy)... Tecno has brought us a different level of protection with a data protection feature on your HIOS...The redefined HIOS on Camon C7,C9 probably J8 give user an opportunity to hide some selected documents (Music,Videos,Pictures,PDF and Doc) with a password, pattern or pin...with this short tutorial I will show you this hidden potential of your HIOS devices...
Now click on the lock icon at the top right corner
Swipe your notification bar down to check locking progress
To Unlock files click on more option and edit select files you want to unlock and click open lock open icon
Swipe down to watch progress unlocking Completed