all u got to do is replace your .jad content with this
__________________________________________________
MIDlet-Version: 5.0
MIDlet-1: Opera Mini 5 beta, /i.png, Browser
MIDlet-Data-Size: 25600
MIDlet-Description: Opera Mini 5 beta
MIDlet-Icon: /i.png
MIDlet-Info-URL:
http://mini.opera.com/MIDlet-Install-Notify:
http://m.opera.com/n/15650Aflameblur_enMIDlet-Jar-Size: 225492
MIDlet-Jar-URL: opera-mini-5.0.15650-advanced-en.jar
MIDlet-Name: Opera Mini 5 beta
MIDlet-Permissions: javax.microedition.io.Connector.http
MIDlet-Permissions-Opt: javax.microedition.io.Connector.sms, javax.wireless.messaging.sms.send, javax.microedition.io.Connector.socket, javax.microedition.media.control.VideoControl.getSnapshot, javax.microedition.io.Connector.file.write, javax.microedition.io.Connector.file.read
MIDlet-Vendor: Opera Software ASA
Content-Folder: Applications
MicroEdition-Configuration: CLDC-1.0
MicroEdition-Profile: MIDP-2.0
Nokia-MIDlet-No-Exit: true
Nokia-MIDlet-On-Screen-Keypad: no
Nokia-MIDlet-On-Screen-Keypad: no
MIDlet-Touch-Support: True
UseNativeTextButtons: false
ReverseSoftkeys: true
UseNativeCommands: false
MIDlet-TargetLCD-Height: 400
MIDlet-TargetLCD-Width: 240
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have a good 1

or download this....