develop an Android application

i need to develop OCR app to scan and read number from any card, but it must to be 100% read correctly. First or Setting page contains 3 drop box and one button. - select your country - select company - insert ID and press - OK to save this info in the app Second page contains 3 buttons and 1 text field - Camera button, will take you to Third page - Setting button, will take you to first page - OK button, will dial, (*Company ID*personal ID*Txtfield#) - text field, can be filled, or filled when you Take photo from the Card (page three) Third Page:- if press on Camera button (Second page) it will open the camera(page 3) and press on capture button the image will taken and OCR will read the number that included in the card, and back again to second page, the text field will be filled with the scanned number, then customer will press OK button to dial. The end user will open the app for first time then first page(only open in the first time) will open and he must to fill the info then press save button will saving his info into the app, then second page will appear if he press on Camera button it will open the third page and press on capture button the image will taken and OCR will read the number that included in the card, and back again to second page, the text field will be filled with the scanned number, then he will press OK button to dial (*Company ID*ID*txtfiled#). Note:- if you open the app for first time step 1. is mandatory to appear. if you open the app for second time it will take him to Second page direct. Text field can be filled by two ways:- Filled manually Through Camera (OCR) i will not accept any biding without test APK.