[WP7] Enable hidden MFG menu

Today a phone code to enable in your apps list a new tool, MFG!

Open telephone and call ##634#.
After that, in your app list you can view MFG.

MFG use a password to enter in secret menù. Type 277634#*# and click ENTER.

Once opened you can set/view/edit a lot of phone functions, like regedit!

1 Device test
2 ELT mode
3 sw Sanity test
4 factory reset
5 version
6 call ui display
7 engineer menu
8 Folder tester
9 IRT test

enjoy and be carefull!!!

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