popular registry editor for mobile phone/pocket pc/hand phone/cellular phone

We seldom hear about registry editor.
Do you believe the hand phone have a registry editor?
of course have if is not how the hand phone can repair at shop.
Are the hand phone registry can edit or do anything?
If this is the question PHM registry editor have a answer.
A few information about PHM registry editor is
1 A best registry editor for Pocket PC
2 Explore the pocket PC registry editor to find the operating system(OS) and applications configuration(AC).
3 Modify the system and applications to tweeks the pocket PC registry but if you are try a free edition this option is not avaible.
4 Export/import and back up all / half of parts of the registry to .reg files.
5 To use later when the pocket PC have a problem you can backup and restore the complete registry.
6 Perform search on the registry data