Here’s a small trick to open Desktop/PC view of Facebook on your mobile through Opera Mini browser.... 
*Open facebook desktop version on mobile phones!
20 replies
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1. Log in to your facebook account with your phone (as usual you'll be redirected to the mobilesite. Don't worry). Now, Navigate/Open your profile/timeline page located besides the home tab. It will look somewhat like this -
2. Now navigate to the bottom of the page and click log out option -
3. A normal facebook log in page will appear..
4. Note- (This step is very Important) Now just simply go back by clicking on back button or by pressing right hand soft key of your mobile to open the cached copy of your profile page and again click on the log out link [important]!!!
5. Now a facebook login page with an error message (you must login first) appears.. [shown below]-
6. Now enter your account details in this page and click Log In.. Thats all...!
[Source: Internet!]
2. Now navigate to the bottom of the page and click log out option -
3. A normal facebook log in page will appear..
4. Note- (This step is very Important) Now just simply go back by clicking on back button or by pressing right hand soft key of your mobile to open the cached copy of your profile page and again click on the log out link [important]!!!
5. Now a facebook login page with an error message (you must login first) appears.. [shown below]-
6. Now enter your account details in this page and click Log In.. Thats all...!
[Source: Internet!]Good trick, useful one.
Let me try 
not working
in my opera 6.5

Useless. Why would I wanna browse Facebook's desktop version on mobile phone? It's totally inconvenient. Mobile version for mobile, desktop for computer. 
THE_SPEAR_KING: not working in my opera 6.5

yup...
...nice...its working.
Owhh
its amazing
AmouR: Useless. Why would I wanna browse Facebook's desktop version on mobile phone? It's totally inconvenient. Mobile version for mobile, desktop for computer. 
is it so?
U can view timeline profiles even on ur phone instead of those outdated walls. nice shared bro. Thank u!
I think if we switch off mobile view in settings and try web address then it works too. Good one. 
Correct Bro .Mobile Version Is 4 Mobiles,DeskTop view 4 PC's.
Usefull for some who dont know about it!!!
Not work in opera 7.7
My phone does that for me in opera 12. Just switch from mobile view to desktop view in the settings.
Looks messy on my android but useful for setting my page
I know this trick 5 years ago...thank for sharing..i have plenty but some peoples here are taken it to harm other thus why i don't wonna post tricks here.
Interesting