Originally Posted by
guv1976
Wirelessly posted (BlackBerry8530/5.0.0.1030 Profile/MIDP-2.1 Configuration/CLDC-1.1 VendorID/417)
On what basis have you concluded that Options 1 and 2 (for which you must pay extra) provide more certain coverage than Option 4 (which is free)?
I haven't. Clearly Option 4 is worth investigation before buying anything else.