APP for iOS and android

customer service " 2 Langues 1- English 2- Arabic username and password for every customer no edit from the customer just send a message by *- Contact us to our main email 1 main username and password to control all customer and build user name for customer and password and put all information for all customer 1- Maintenance *- date and time for Maintenance " change the date for Maintenance / we give the date but the customer has multiple choice to change the date " *- Spare part " must change with the date " we give the customer spare part must chang but he can read-only " *- Cost for Maintenance / we give the customer cost but he can read-only " 2- New installation/change the date for installation / we give the date but the customer has multiple choice to change the date " *- date and time for delivery " lift " installation step *- step 1 / customer has multiple choice to change the date *- step 2 " shipping time optional " customer can read *- step 3 / customer has multiple choice to change the date *- step 4 / customer has multiple choice to change the date *- step 5 / customer has multiple choice to change the date Cost for lift *- total credit he already pays to us. and still with date/customer can read product information *- contract date and number/customer can read *- warranty/customer can read 3- loyalty partner *- gift item " we type "customer can read *- free accessories " we type "customer can read *- discount " we type "customer can read *- Contact us customer can read or send email *- customer note *- All phone number