Flash Alpha 7 or 8 of CM9. (conformed on allpha8 by drm1992)
When it's all booted, open up Play and download ES File Explorer.
Press the Menu key, go into Settings, and check 'Root Explorer' and 'Mount system as r/o writable' (or something like that).
Tap 'Favorites' and click on the little phone icon with a / under it.
Tap the 'system' folder.
Tap 'build.prop' and it will ask you what to open it in, choose ES Note Editor.
Find the line that says "#ro.telephony.ril.v3=signalstrength,skipbrokendat acall,facilitylock,datacall,icccardstatus,1"
Delete the #
Press the Menu button, tap 'Save' and reboot your phone.
Done.
When it's all booted, open up Play and download ES File Explorer.
Press the Menu key, go into Settings, and check 'Root Explorer' and 'Mount system as r/o writable' (or something like that).
Tap 'Favorites' and click on the little phone icon with a / under it.
Tap the 'system' folder.
Tap 'build.prop' and it will ask you what to open it in, choose ES Note Editor.
Find the line that says "#ro.telephony.ril.v3=signalstrength,skipbrokendat acall,facilitylock,datacall,icccardstatus,1"
Delete the #
Press the Menu button, tap 'Save' and reboot your phone.
Done.