PC pages displays an easy-to-read format on a smartphone with Google Wireless Transcoder.
The navigation lock, the window is protected.
When you lock a table of contents page, you can browse the various pages as a starting point to that page.
When you tap a link on a page that has a lock, open a link in the background.
Open the page from some, and then press the "back" key on the page that has locked, switched to the window of the page open in the background.
When you long-tap the back key to close the window.
If you have closed by mistake, you can also reopen recently closed window.