1. main heading donated by ##
2. sub heading donated by ###
3. must read in the following sequence bellow is the sequence of section name and their sun name

i) ## reading instruction for this file ii) ## reading instruction for this file iii) ## Development requirement iv) ## Get Started -### Run on Android emulator -### Run on IOS simulator v) ## Run on Mobile vi) ## Facing any problem in installtion -### possible problem -### how you resolve or update me about errors

1. active and good internet
2. your computer and the expo app must on the same internet
3. your computer work smoothly or not be slow

1. React and React Native configuaration
2. Node.js version 8 or above
3. npm version 4.6 (not use npm version 5 it may create problem)
4. must have expo app in both android emulator and IOS simulator

I have send you the project folder name project follow these steps

1. unzip folder

2. open terminal in that folder and enter command

    npm install
   

3. after that command you will see a new folder name node_modules

4. after that you have to run following command on terminal

   npm start

when this command excuted completely you will see a QR code

and below QR code you will see following things

a) URL for example exp://192.168.0.0.0:19000 etc b) you will see the following things below URL

  press a to open android devide 
	press q to display QR code 

5. open your android emulator when your android emulator start completly than open expo app in the emulator and type the URL than is shown in your terminal

if you feeling a problem in typing URL you may also press "a" in terminal and your project will automtically start in your android emulator

6. close your android emulator

7. close or stop your terminal

8. again open terminal and run following command again npm start

9. when QR code and URL shown than open your simulator

10 ) when your IOS simulator start completly than open expo app in the simulator and type the URL than is shown in your terminal

11. enjoy the project

a) follow steps 1-4 of section ## Get Started b) install app on your IOS or android phone c) open your app on your IOS or android phone d) Scan QR code that is shown on your terminal from your mobile e) enjoy your project

1. npm cache problem
2. slow internet problem
3. error in installation
4. your computor and expo may not on the same internet

take screen shots of the following things and send to me

1. output of npm install command
2. output of npm start command
3. error that you are facing
4. node version
5. npm version