Top Global MB6800 - Manual (Page 23)

Top Global USA. ----MB6800 User Guide
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3.4.1.5 Factory Defaults
Figure 3- 12 Factory defaults
Click the Yes button to reset all configurations to their factory default values.
3.4.1.6 PRL Update
Figure 3- 13 PRL Update
Before you upgrade PRL, you need download the latest PRL (Preferred Roaming List).
You can choose a downloaded PRL file, then click “Upgrade PRL” button. After several
minutes, the page will display current version and new version. Click “OK” button, it will
start to update. The PRL contains the latest addition of EVDO sites and can enable you to
roam and use these new sites.