DL manuals OBI Cell Phone Worldphone SJ1.5 Quick Start Manual OBI Worldphone SJ1.5 Quick Start Manual - Screen Lock Other manuals for Worldphone SJ1.5: User Manual 1234567891011121314151617181920212223242526 Page of 26 Go Download Print this page Bookmark us Screen lock You can increase the security of your phone by selecting screen lock .Screen lock settings can be found under “Settings”>“Security”> “Screen lock”. « ‹ Prev3456789Next › »