<!-- Please provide a clear and concise description of what the bug is. Include screenshots if needed. Please test using the latest React Native release to make sure your issue has not already been fixed: http://facebook.github.io/react-native/docs/upgrading.html --> Once the application is developed, I want to package it for release. Install it on my phone and it's not the latest code React Native version: <!-- Run `react-native info` in your terminal and copy the results here. --> System: OS: Windows 10 CPU: (20) x64 Intel(R) Xeon(R) CPU E5-2660 v2 @ 2.20GHz Memory: 8.70 GB / 15.93 GB Binaries: Yarn: 1.16.0 - C:\Users\windows10\AppData\Roaming\npm\yarn.CMD npm: 6.9.0 - C:\Program Files\nodejs\npm.CMD ## Steps To Reproduce 1. 2. <!-- Issues without reproduction steps or code are likely to stall. --> Describe what you expected to happen: show the latest code page Snack, code example, screenshot, or link to a repository: <!-- Please provide a Snack (https://snack.expo.io/), a link to a repository on GitHub, or provide a minimal code example that reproduces the problem. You may provide a screenshot of the application if you think it is relevant to your bug report. Here are some tips for providing a minimal example: https://stackoverflow.com/help/mcve. -- -->