diff --git a/ComApp/README.md b/ComApp/README.md
index ce8145d..91355f7 100644
--- a/ComApp/README.md
+++ b/ComApp/README.md
@@ -16,4 +16,6 @@
 - react-native-progress
 - react-native-svg
 - react-native-b-crypt-bridge
-- react-native-animated-tree-view with https://github.com/shariqahmed525/react-native-animated-tree-view/pull/3/
\ No newline at end of file
+- react-native-animated-tree-view with https://github.com/shariqahmed525/react-native-animated-tree-view/pull/3/
+- react-native-pdf
+- react-native-blob-util
\ No newline at end of file
diff --git a/ComApp/android/app/build.gradle b/ComApp/android/app/build.gradle
index c9e30a4..9a65c23 100644
--- a/ComApp/android/app/build.gradle
+++ b/ComApp/android/app/build.gradle
@@ -246,6 +246,15 @@ android {
 
         }
     }
+
+    packagingOptions {
+       pickFirst 'lib/x86/libc++_shared.so'
+       pickFirst 'lib/x86_64/libjsc.so'
+       pickFirst 'lib/arm64-v8a/libjsc.so'
+       pickFirst 'lib/arm64-v8a/libc++_shared.so'
+       pickFirst 'lib/x86_64/libc++_shared.so'
+       pickFirst 'lib/armeabi-v7a/libc++_shared.so'
+     }
 }
 
 dependencies {
diff --git a/ComApp/package-lock.json b/ComApp/package-lock.json
index afcb151..62e6636 100644
--- a/ComApp/package-lock.json
+++ b/ComApp/package-lock.json
@@ -21,6 +21,8 @@
         "react-native": "0.70.1",
         "react-native-animated-tree-view": "^0.1.4",
         "react-native-b-crypt-bridge": "file:react-native-b-crypt-bridge-2.0.0.tgz",
+        "react-native-blob-util": "^0.16.2",
+        "react-native-pdf": "^6.6.2",
         "react-native-progress": "^5.0.0",
         "react-native-safe-area-context": "^4.4.1",
         "react-native-screens": "^3.18.0",
@@ -5487,6 +5489,11 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/base-64": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/base-64/-/base-64-0.1.0.tgz",
+      "integrity": "sha512-Y5gU45svrR5tI2Vt/X9GPd3L0HNIKzGu202EjxrXMpuc2V2CiKgemAbUUsqYmZJvPtCXoUKjNZwBJzsNScUbXA=="
+    },
     "node_modules/base/node_modules/define-property": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/define-property/-/define-property-1.0.0.tgz",
@@ -6565,6 +6572,11 @@
         "node": "*"
       }
     },
+    "node_modules/crypto-js": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-3.3.0.tgz",
+      "integrity": "sha512-DIT51nX0dCfKltpRiXV+/TVZq+Qq2NgF4644+K7Ttnla7zEzqc+kjJyiB96BHNyUTBxyjzRcZYpUdZa+QAqi6Q=="
+    },
     "node_modules/crypto-random-string": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/crypto-random-string/-/crypto-random-string-2.0.0.tgz",
@@ -6955,6 +6967,16 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/deprecated-react-native-prop-types": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/deprecated-react-native-prop-types/-/deprecated-react-native-prop-types-2.3.0.tgz",
+      "integrity": "sha512-pWD0voFtNYxrVqvBMYf5gq3NA2GCpfodS1yNynTPc93AYA/KEMGeWDqqeUB6R2Z9ZofVhks2aeJXiuQqKNpesA==",
+      "dependencies": {
+        "@react-native/normalize-color": "*",
+        "invariant": "*",
+        "prop-types": "*"
+      }
+    },
     "node_modules/destroy": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.2.0.tgz",
@@ -16629,6 +16651,19 @@
         "react-native": "*"
       }
     },
+    "node_modules/react-native-blob-util": {
+      "version": "0.16.2",
+      "resolved": "https://registry.npmjs.org/react-native-blob-util/-/react-native-blob-util-0.16.2.tgz",
+      "integrity": "sha512-eC7lps4dyTICYVLqn86PDlo/2OdQw7rcOD2ViD69BAfdWgcEqslci8IjbUCvbSZM+cRbMskuRuLSfcoNi+ILqQ==",
+      "dependencies": {
+        "base-64": "0.1.0",
+        "glob": "^7.1.6"
+      },
+      "peerDependencies": {
+        "react": "*",
+        "react-native": "*"
+      }
+    },
     "node_modules/react-native-codegen": {
       "version": "0.70.5",
       "resolved": "https://registry.npmjs.org/react-native-codegen/-/react-native-codegen-0.70.5.tgz",
@@ -16647,6 +16682,15 @@
       "integrity": "sha512-oOanj84fJEXUg9FoEAQomA8ISG+DVIrTZ3qF7m69VQUJyOGYyDZmPqKcjvRku4KXlEH6hWO9i4ACLzNBh8gC0A==",
       "license": "MIT"
     },
+    "node_modules/react-native-pdf": {
+      "version": "6.6.2",
+      "resolved": "https://registry.npmjs.org/react-native-pdf/-/react-native-pdf-6.6.2.tgz",
+      "integrity": "sha512-gqxNPSzL0lNN1dGYAz9ObSLb0shUTB8x1u69qKLMSmwuxFTpGui5PNNgpH8q/nlpL9zBzMVVc/AXEuDCwRyxEQ==",
+      "dependencies": {
+        "crypto-js": "^3.2.0",
+        "deprecated-react-native-prop-types": "^2.3.0"
+      }
+    },
     "node_modules/react-native-progress": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/react-native-progress/-/react-native-progress-5.0.0.tgz",
@@ -23981,6 +24025,11 @@
         }
       }
     },
+    "base-64": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/base-64/-/base-64-0.1.0.tgz",
+      "integrity": "sha512-Y5gU45svrR5tI2Vt/X9GPd3L0HNIKzGu202EjxrXMpuc2V2CiKgemAbUUsqYmZJvPtCXoUKjNZwBJzsNScUbXA=="
+    },
     "base64-js": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
@@ -24746,6 +24795,11 @@
       "resolved": "https://registry.npmjs.org/crypt/-/crypt-0.0.2.tgz",
       "integrity": "sha512-mCxBlsHFYh9C+HVpiEacem8FEBnMXgU9gy4zmNC+SXAZNB/1idgp/aulFJ4FgCi7GPEVbfyng092GqL2k2rmow=="
     },
+    "crypto-js": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-3.3.0.tgz",
+      "integrity": "sha512-DIT51nX0dCfKltpRiXV+/TVZq+Qq2NgF4644+K7Ttnla7zEzqc+kjJyiB96BHNyUTBxyjzRcZYpUdZa+QAqi6Q=="
+    },
     "crypto-random-string": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/crypto-random-string/-/crypto-random-string-2.0.0.tgz",
@@ -25019,6 +25073,16 @@
       "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
       "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw=="
     },
+    "deprecated-react-native-prop-types": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/deprecated-react-native-prop-types/-/deprecated-react-native-prop-types-2.3.0.tgz",
+      "integrity": "sha512-pWD0voFtNYxrVqvBMYf5gq3NA2GCpfodS1yNynTPc93AYA/KEMGeWDqqeUB6R2Z9ZofVhks2aeJXiuQqKNpesA==",
+      "requires": {
+        "@react-native/normalize-color": "*",
+        "invariant": "*",
+        "prop-types": "*"
+      }
+    },
     "destroy": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.2.0.tgz",
@@ -31967,6 +32031,15 @@
       "integrity": "sha512-nqjJtA0qUh6awVEmI41c3I3IxWHOm38UQGkXNg4iZmb4gg0MMFMBZFNAVHa5Xzl+YVDQ6rIfmrF0w/BnDaewsA==",
       "requires": {}
     },
+    "react-native-blob-util": {
+      "version": "0.16.2",
+      "resolved": "https://registry.npmjs.org/react-native-blob-util/-/react-native-blob-util-0.16.2.tgz",
+      "integrity": "sha512-eC7lps4dyTICYVLqn86PDlo/2OdQw7rcOD2ViD69BAfdWgcEqslci8IjbUCvbSZM+cRbMskuRuLSfcoNi+ILqQ==",
+      "requires": {
+        "base-64": "0.1.0",
+        "glob": "^7.1.6"
+      }
+    },
     "react-native-codegen": {
       "version": "0.70.5",
       "resolved": "https://registry.npmjs.org/react-native-codegen/-/react-native-codegen-0.70.5.tgz",
@@ -31983,6 +32056,15 @@
       "resolved": "https://registry.npmjs.org/react-native-gradle-plugin/-/react-native-gradle-plugin-0.70.3.tgz",
       "integrity": "sha512-oOanj84fJEXUg9FoEAQomA8ISG+DVIrTZ3qF7m69VQUJyOGYyDZmPqKcjvRku4KXlEH6hWO9i4ACLzNBh8gC0A=="
     },
+    "react-native-pdf": {
+      "version": "6.6.2",
+      "resolved": "https://registry.npmjs.org/react-native-pdf/-/react-native-pdf-6.6.2.tgz",
+      "integrity": "sha512-gqxNPSzL0lNN1dGYAz9ObSLb0shUTB8x1u69qKLMSmwuxFTpGui5PNNgpH8q/nlpL9zBzMVVc/AXEuDCwRyxEQ==",
+      "requires": {
+        "crypto-js": "^3.2.0",
+        "deprecated-react-native-prop-types": "^2.3.0"
+      }
+    },
     "react-native-progress": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/react-native-progress/-/react-native-progress-5.0.0.tgz",
diff --git a/ComApp/package.json b/ComApp/package.json
index 50dc8cf..736e6ed 100644
--- a/ComApp/package.json
+++ b/ComApp/package.json
@@ -23,6 +23,8 @@
     "react-native": "0.70.1",
     "react-native-animated-tree-view": "^0.1.4",
     "react-native-b-crypt-bridge": "file:react-native-b-crypt-bridge-2.0.0.tgz",
+    "react-native-blob-util": "^0.16.2",
+    "react-native-pdf": "^6.6.2",
     "react-native-progress": "^5.0.0",
     "react-native-safe-area-context": "^4.4.1",
     "react-native-screens": "^3.18.0",
diff --git a/ComApp/src/App.js b/ComApp/src/App.js
index 17f93ae..142a8f2 100644
--- a/ComApp/src/App.js
+++ b/ComApp/src/App.js
@@ -30,6 +30,7 @@ import HomeScreen from './App/Views/HomeScreen';
 import LoginScreen from './App/Views/LoginScreen';
 import SyncScreen from './App/Views/SyncScreen';
 import DirectoriesScreen from './App/Views/DirectoriesScreen';
+import PDFScreen from './App/Views/PDFScreen';
 // Lang Flags
 import flagFR from './Resources/assets/img/flags/fr.png';
 import flagEN from './Resources/assets/img/flags/en.png';
@@ -180,6 +181,13 @@ class App extends React.Component {
             component={DirectoriesScreen}
             options={{ headerTitle: () => CustomNavigation.LogoTitle(i18n.t('app.folders')) }}
           />
+          <Stack.Screen
+            name="PDFScreen"
+            component={PDFScreen}
+            options={(navigation, route) => ({
+              headerTitle: () => CustomNavigation.LogoTitle('PDF')
+            })}
+          />
         </Stack.Navigator>
       </NavigationContainer>
     </Provider>
diff --git a/ComApp/src/App/Views/PDFScreen.js b/ComApp/src/App/Views/PDFScreen.js
new file mode 100644
index 0000000..3765ff8
--- /dev/null
+++ b/ComApp/src/App/Views/PDFScreen.js
@@ -0,0 +1,40 @@
+import React from 'react';
+import { View } from 'react-native';
+// PDF
+import Pdf from 'react-native-pdf';
+// FileSytem
+import * as FileSystem from 'expo-file-system';
+// Style
+import styles from '../../Resources/Styles/PDFStyle';
+
+class PDFScreen extends React.Component {
+    render() {
+        const { uuid } = this.props.route.params;
+        const source = {
+            uri: FileSystem.documentDirectory + uuid + '.pdf',
+            cache: false,
+        };
+        return (
+            <View style={styles.container}>
+                <Pdf
+                    source={source}
+                    onLoadComplete={(numberOfPages, filePath) => {
+                        console.log(`number of pages: ${numberOfPages}`);
+                    }}
+                    onPageChanged={(page, numberOfPages) => {
+                        console.log(`current page: ${page}`);
+                    }}
+                    onError={error => {
+                        console.log(error);
+                    }}
+                    onPressLink={uri => {
+                        console.log(`Link presse: ${uri}`);
+                    }}
+                    style={styles.pdf}
+                />
+            </View>
+        );
+    }
+}
+
+export default PDFScreen;
diff --git a/ComApp/src/Resources/Styles/PDFStyle.js b/ComApp/src/Resources/Styles/PDFStyle.js
new file mode 100644
index 0000000..f6e982a
--- /dev/null
+++ b/ComApp/src/Resources/Styles/PDFStyle.js
@@ -0,0 +1,23 @@
+import { StyleSheet, Dimensions } from 'react-native';
+
+const styles = StyleSheet.create({
+    container: {
+        flex: 1,
+        alignItems: 'center',
+        justifyContent: 'center',
+    },
+    text: {
+        height: 40,
+        width: 300,
+        borderColor: 'grey',
+        borderWidth: 1,
+        marginBottom: 20,
+    },
+    pdf: {
+        flex: 1,
+        width: Dimensions.get('window').width,
+        height: Dimensions.get('window').height,
+    },
+});
+
+export default styles;
\ No newline at end of file
diff --git a/ComApp/yarn.lock b/ComApp/yarn.lock
index 60c4e0f..efbc29d 100644
--- a/ComApp/yarn.lock
+++ b/ComApp/yarn.lock
@@ -2065,7 +2065,7 @@
   "resolved" "https://registry.npmjs.org/@react-native/assets/-/assets-1.0.0.tgz"
   "version" "1.0.0"
 
-"@react-native/normalize-color@^2.0.0", "@react-native/normalize-color@2.0.0":
+"@react-native/normalize-color@*", "@react-native/normalize-color@^2.0.0", "@react-native/normalize-color@2.0.0":
   "integrity" "sha512-Wip/xsc5lw8vsBlmY2MO/gFLp3MvuZ2baBZjDeTjjndMgM0h5sxz7AZR62RDPGgstp8Np7JzjvVqVT7tpFZqsw=="
   "resolved" "https://registry.npmjs.org/@react-native/normalize-color/-/normalize-color-2.0.0.tgz"
   "version" "2.0.0"
@@ -2926,6 +2926,11 @@
   "resolved" "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz"
   "version" "1.0.2"
 
+"base-64@0.1.0":
+  "integrity" "sha512-Y5gU45svrR5tI2Vt/X9GPd3L0HNIKzGu202EjxrXMpuc2V2CiKgemAbUUsqYmZJvPtCXoUKjNZwBJzsNScUbXA=="
+  "resolved" "https://registry.npmjs.org/base-64/-/base-64-0.1.0.tgz"
+  "version" "0.1.0"
+
 "base@^0.11.1":
   "integrity" "sha512-5T6P4xPgpp0YDFvSWwEZ4NoE3aM4QBQXDzmVbraCkFj8zHM+mba8SyqB5DbZWyR7mYHo6Y7BdQo3MoA4m0TeQg=="
   "resolved" "https://registry.npmjs.org/base/-/base-0.11.2.tgz"
@@ -3710,6 +3715,11 @@
   "resolved" "https://registry.npmjs.org/crypt/-/crypt-0.0.2.tgz"
   "version" "0.0.2"
 
+"crypto-js@^3.2.0":
+  "integrity" "sha512-DIT51nX0dCfKltpRiXV+/TVZq+Qq2NgF4644+K7Ttnla7zEzqc+kjJyiB96BHNyUTBxyjzRcZYpUdZa+QAqi6Q=="
+  "resolved" "https://registry.npmjs.org/crypto-js/-/crypto-js-3.3.0.tgz"
+  "version" "3.3.0"
+
 "crypto-random-string@^1.0.0":
   "integrity" "sha512-GsVpkFPlycH7/fRR7Dhcmnoii54gV1nz7y4CWyeFS14N+JVBBhY+r8amRHE4BwSYal7BPTDp8isvAlCxyFt3Hg=="
   "resolved" "https://registry.npmjs.org/crypto-random-string/-/crypto-random-string-1.0.0.tgz"
@@ -3975,6 +3985,15 @@
   "resolved" "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz"
   "version" "2.0.0"
 
+"deprecated-react-native-prop-types@^2.3.0":
+  "integrity" "sha512-pWD0voFtNYxrVqvBMYf5gq3NA2GCpfodS1yNynTPc93AYA/KEMGeWDqqeUB6R2Z9ZofVhks2aeJXiuQqKNpesA=="
+  "resolved" "https://registry.npmjs.org/deprecated-react-native-prop-types/-/deprecated-react-native-prop-types-2.3.0.tgz"
+  "version" "2.3.0"
+  dependencies:
+    "@react-native/normalize-color" "*"
+    "invariant" "*"
+    "prop-types" "*"
+
 "destroy@1.2.0":
   "integrity" "sha512-2sJGJTaXIIaR1w4iJSNoN0hnMY7Gpc/n8D4qSCJw8QqFWXf7cuAgnEHxBpweaVcPevC2l3KpjYCx3NypQQgaJg=="
   "resolved" "https://registry.npmjs.org/destroy/-/destroy-1.2.0.tgz"
@@ -5614,7 +5633,7 @@
     "has" "^1.0.3"
     "side-channel" "^1.0.4"
 
-"invariant@^2.2.4":
+"invariant@*", "invariant@^2.2.4":
   "integrity" "sha512-phJfQVBuaJM5raOpJjSfkiD6BpbCE4Ns//LaXl6wGYtUBY83nWS6Rf9tXm2e8VaK60JEjYldbPif/A2B1C2gNA=="
   "resolved" "https://registry.npmjs.org/invariant/-/invariant-2.2.4.tgz"
   "version" "2.2.4"
@@ -8711,7 +8730,7 @@
   dependencies:
     "read" "1"
 
-"prop-types@^15.6.2", "prop-types@^15.7.2", "prop-types@^15.8.1":
+"prop-types@*", "prop-types@^15.6.2", "prop-types@^15.7.2", "prop-types@^15.8.1":
   "integrity" "sha512-oj87CgZICdulUohogVAR7AjlC0327U4el4L6eAvOqCeudMDVU0NThNaV+b9Df4dXgSP1gXMTnPdhfe/2qDH5cg=="
   "resolved" "https://registry.npmjs.org/prop-types/-/prop-types-15.8.1.tgz"
   "version" "15.8.1"
@@ -8849,6 +8868,14 @@
   "resolved" "file:react-native-b-crypt-bridge-2.0.0.tgz"
   "version" "2.0.0"
 
+"react-native-blob-util@^0.16.2":
+  "integrity" "sha512-eC7lps4dyTICYVLqn86PDlo/2OdQw7rcOD2ViD69BAfdWgcEqslci8IjbUCvbSZM+cRbMskuRuLSfcoNi+ILqQ=="
+  "resolved" "https://registry.npmjs.org/react-native-blob-util/-/react-native-blob-util-0.16.2.tgz"
+  "version" "0.16.2"
+  dependencies:
+    "base-64" "0.1.0"
+    "glob" "^7.1.6"
+
 "react-native-codegen@^0.70.5":
   "integrity" "sha512-vXqgCWWIWlzsCtwD6hbmwmCleGNJYm+n4xO9VMfzzlF3xt9gjC7/USSMTf/YZlCK/hDwQU412QrNS6A9OH+mag=="
   "resolved" "https://registry.npmjs.org/react-native-codegen/-/react-native-codegen-0.70.5.tgz"
@@ -8864,6 +8891,14 @@
   "resolved" "https://registry.npmjs.org/react-native-gradle-plugin/-/react-native-gradle-plugin-0.70.3.tgz"
   "version" "0.70.3"
 
+"react-native-pdf@^6.6.2":
+  "integrity" "sha512-gqxNPSzL0lNN1dGYAz9ObSLb0shUTB8x1u69qKLMSmwuxFTpGui5PNNgpH8q/nlpL9zBzMVVc/AXEuDCwRyxEQ=="
+  "resolved" "https://registry.npmjs.org/react-native-pdf/-/react-native-pdf-6.6.2.tgz"
+  "version" "6.6.2"
+  dependencies:
+    "crypto-js" "^3.2.0"
+    "deprecated-react-native-prop-types" "^2.3.0"
+
 "react-native-progress@^5.0.0":
   "integrity" "sha512-KjnGIt3r9i5Kn2biOD9fXLJocf0bwxPRxOyAgXEnZTJQU2O+HyzgGFRCbM5h3izm9kKIkSc1txh8aGmMafCD9A=="
   "resolved" "https://registry.npmjs.org/react-native-progress/-/react-native-progress-5.0.0.tgz"