del venue pro won't rotation

[alfa3574]

hi i have dell venue pro and when i have the phone on landscape mode and rotate on portrait this cant, i see that if i rotate the phone 180 degrees goes again on landscape mode.to fix this im going back and then inside again and the photo is on portrait. please help

 

[palandri]

Could you clarify this a little more? I am having a hard time understanding the issue. The screen only rotates 90 degrees. Thanks.

 

[alfa3574]

sorry fo my english . so when i see a photo on portrate mode and i rotate the phone landscape mode its ok, but when i rotate again to portrate then wont return, and stack on landscape any idea? its hardware or software problem?