Upgrade software for Android.

Each stage of the work is paid after program tasting by Customer. A Customer is collect and compile the program for testing. The first payment of $ 50 is after complete the test 1-2. All work is is divided into 5 parts 10-10-10-10-6 items. Execution of all items is charged at a rate of 80% of the cost. Payment is the 15% -15% -15% -15% -20% of the cost of work. 20% is paid after execution of 100% work. In case of violation of the period of the work more than 50% the Customer has the right to abandon executor. look ALL attach