SMS Filter Free 1.5

My inbox was getting spammed from lots of offersadvertisement messages. I wanted to get rid of them. Also at the same time I wanted my banking message secure and locked and export any messages i want to export. That's why i have implemented this app.
I will be happy if it helps others also. :) Please mail me any feedback, issues to improve it.

FEATURES:
1) Add Filter: You can add any filter with some phone numbers.
Create a filter, specify the phone numbers and you are done. Messages for these phone numbers will be filtered out to this app's database.
3) Skip messages from entering your default inbox. EditCreate filter with the option to skip messages from entering into the android's default messaging app. This will help you keeping default inbox clean and free from unwanted messages like commercial advertisement.
4) Manage your sensitive messages with this application. Create a filter for sensitive messages and enable the password protection for the application.
5) Password protected: Enable security in the settings and set a password. No one will be able to see your messages without a password.
6) Scan Inbox: After creating a filter you can choose to scan the android's default messaging app for any SMS which match your filter criteria. You can delete the SMSes from the default messaging app and copy to the application and manage them from the app.(export them, delete them)
7) Export Messages: Select filter and export messages as CSV format. You can export messages from all filters or for a particular filter or for a phone number.
Note:
Some advertisement messages don't have phone numbers if you see the SMS details. The sender of these SMS es may be something like LM-XXXX or anything in text (not a proper number and the prefix varies most of the time). For this messages if you want to create a filter instead of specifying the numbers you can use a pattern like *xxxx*. The app will filter the message if it contains xxxx in the sender’s phone number.
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