What kind of email account you have configured in your mobile?
Are you able to access the attachment using other email clients (Web email or outlook)?
Device: HTC Sensation Z710e (Sense 4.1 - S OFF w/Juopunutbear - Rooted)
Device 2: Galaxy TAB 7" (CM10.1 JB 4.2)
Device 3: HTC HD (Blackstone)
Rom: my Blackstone EDGE
(Build 29022, Leo 3,14 + Oboe Manila 2.5.2021)
If you like my ROM or helped you in anyway, click the thanks button!