GSM networks can reply to short commands like *100# or *100*1# with useful information. Using these codes you can monitor your account balance, the status of free minutes and SMS or remaining data traffic.
Advantages:
☆ Awesome widgets
☆ Totally silent updates
☆ Simple to use
☆ Advanced and unique features
Features:
☆ Screen never turns on
☆ Silent USSD requests
☆ Understands SMS replies
☆ Easy value extraction from replies
☆ Sequential replies
☆ Powerful customization
☆ Smart text widgets
☆ Highly customizable updates
☆ Logging with charts
☆ Low profile
PRO VERSION INCLUDES AUTOUPDATE, ALL OTHER FEATURES INCLUDED.
If you have problems, Please try a clean installation. If you need help, please use the "Write to developer" item in Settings, this will ensure we look at your error quickly.