update docs for flutter release

Author: AyushBherwani1998

docs/sdk/pnp/android/usage.mdx

@@ -584,20 +584,21 @@ data class ChainConfig(
 </TabItem>
 </Tabs>
 
-```kotlin title="Usage"
+### Usage
 
-// highlight-start
+```kotlin title="Usage"
 val chainConfig = ChainConfig(
     chainId = "0x1",
     rpcTarget = "https://rpc.ankr.com/eth",
     ticker = "ETH",
     chainNamespace = ChainNamespace.EIP155
 )
-// highlight-end
 
+// highlight-start
 val completableFuture = web3Auth.launchWalletServices(
     chainConfig
 )
+// highlight-end
 
 completableFuture.whenComplete{_, error ->
     if(error == null) {
@@ -630,7 +631,6 @@ that the request method currently supports only the signing methods.
 ### Usage
 
 ```kotlin title="Usage"
-
 val params = JsonArray().apply {
     // Message to be signed
     add("Hello, World!")
@@ -645,15 +645,18 @@ val chainConfig = ChainConfig(
     chainNamespace = ChainNamespace.EIP155
 )
 
+// highlight-start
 val signMsgCompletableFuture = web3Auth.request(
     chainConfig = chainConfig,
     "personal_sign",
     requestParams = params
 )
+// highlight-end
 
 signMsgCompletableFuture.whenComplete { _, error ->
     if (error == null) {
         Log.d("MainActivity_Web3Auth", "Message signed successfully")
+        // highlight-next-line
         val signResult = Web3Auth.getSignResponse()
         Log.d("MainActivity_Web3Auth", signResult.toString())
 

docs/sdk/pnp/flutter/flutter.mdx

@@ -6,11 +6,13 @@ sidebar_label: Overview
 description: "Web3Auth PnP Flutter SDK | Documentation - Web3Auth"
 ---
 
-Web3Auth provides a [Flutter SDK](https://github.com/Web3Auth/web3auth-flutter-sdk) written in Dart. It is a client-side library you can use with your
-Flutter app to authenticate users using Web3Auth. It returns a private key generated in a non-custodial way on successful user authentication. This
-authentication is achieved by using any of the supported social logins Web3Auth provides or using a custom authentication flow of your choice.
+Web3Auth provides a [Flutter SDK](https://github.com/Web3Auth/web3auth-flutter-sdk) written in Dart.
+It is a client-side library you can use with your Flutter app to authenticate users using Web3Auth.
+It returns a private key generated in a non-custodial way on successful user authentication. This
+authentication is achieved by using any of the supported social logins Web3Auth provides or using a
+custom authentication flow of your choice.
 
-#### This Documentation is based on the `3.1.7` SDK Version.
+#### This Documentation is based on the `4.0.0` SDK Version.
 
 ## Requirements
 
@@ -19,14 +21,16 @@ authentication is achieved by using any of the supported social logins Web3Auth
 
 ## Resources
 
-- [Quick Start](/quick-start?product=PNP&sdk=PNP_FLUTTER&framework=ANDROID&stepIndex=1&stepIndex=0): Get Started with an easy to follow integration of
-  Web3Auth
+- [Quick Start](/quick-start?product=PNP&sdk=PNP_FLUTTER&framework=ANDROID&stepIndex=1&stepIndex=0):
+  Get Started with an easy to follow integration of Web3Auth
 
-- [Example Applications](/examples?product=Plug+and+Play&sdk=Plug+and+Play+Flutter+SDK): Explore our example applications and try the SDK yourself.
+- [Example Applications](/examples?product=Plug+and+Play&sdk=Plug+and+Play+Flutter+SDK): Explore our
+  example applications and try the SDK yourself.
 
 - [Troubleshooting](/troubleshooting): Find quick solutions to common issues faced by developers.
 
-- [Source Code](https://github.com/Web3Auth/web3auth-flutter-sdk/): Web3Auth is open sourced. You can find the source code on our GitHub repository.
+- [Source Code](https://github.com/Web3Auth/web3auth-flutter-sdk/): Web3Auth is open sourced. You
+  can find the source code on our GitHub repository.
 
-- [Community Support Portal](https://web3auth.io/community/c/help-pnp/pnp-flutter/18): Join our community to get support from our team and other
-  developers.
+- [Community Support Portal](https://web3auth.io/community/c/help-pnp/pnp-flutter/18): Join our
+  community to get support from our team and other developers.

docs/sdk/pnp/flutter/install.mdx

@@ -59,19 +59,6 @@ Once we have configured the Android SDK, we also need add the configuration for
 
 <IOSPlatform />
 
-### Add dependencies
-
-In order to build iOS for Web3Auth project, we also need to add the Web3Auth SDK in iOS. You can
-either add it using Swift Package Manager or Cocoapods.
-
-#### Swift Package Manager
-
-<SPM />
-
-#### Cocoapods
-
-<Cocoapods />
-
 ### Configuration
 
 <IOSWhitelist />

docs/sdk/pnp/flutter/usage.mdx

@@ -462,6 +462,7 @@ pass `LoginParams`. If you are using custom jwt verifiers, you need to pass the
 
 ```dart title="Usage"
 try {
+  // highlight-next-line
   await Web3AuthFlutter.enableMFA();
 } on UserCancelledException {
   log("User cancelled.");
@@ -557,14 +558,18 @@ class ChainConfig {
 </TabItem>
 </Tabs>
 
+### Usage
+
 ```dart title="Usage"
 try {
+  // highlight-start
   await Web3AuthFlutter.launchWalletServices(
     ChainConfig(
       chainId: "0x1",
       rpcTarget: "https://mainnet.infura.io/v3/$key",
     ),
   );
+  // highlight-end
 } on UserCancelledException {
   log("User cancelled.");
 } catch(e) {
@@ -585,6 +590,7 @@ that the request method currently supports only the signing methods.
 
 | Arguments       | Description                                                                                                                                                                                                                                                          |
 | --------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| `chainConfig`   | Defines the chain to be used for signature.                                                                                                                                                                                                                          |
 | `method`        | JSON RPC method name in `String`. Currently, the request method only supports the singing methods.                                                                                                                                                                   |
 | `requestParams` | Parameters for the corresponding method. The parameters should be in the list and correct sequence. Take a look at [RPC methods](<[https://docs.metamask.io/wallet/reference/json-rpc-api/](https://docs.metamask.io/wallet/reference/json-rpc-api/)>) to know more. |
 
@@ -594,19 +600,28 @@ that the request method currently supports only the signing methods.
 
 try {
   List<dynamic> params = [];
+  // Message to be signed
   params.add("Hello, Web3Auth from Flutter!");
+  // User's EOA address
   params.add("<User Address in Hex>");
 
+  // highlight-start
   await Web3AuthFlutter.request(
+    ChainConfig(
+      chainId: "0x1",
+      rpcTarget: "https://mainnet.infura.io/v3/$key",
+    ),
     "personal_sign",
     params,
   );
+  // highlight-end
 } on UserCancelledException {
   log("User cancelled.");
 } catch(e) {
   log("Unknown exception occurred");
 }
 
+// highlight-next-line
 final signResponse = await Web3AuthFlutter.getSignResponse();
 log(signResponse.toString())
 ```

docs/sdk/pnp/ios/usage.mdx

@@ -397,8 +397,8 @@ valid JWT token in `W3ALoginParams` as well.
 
 ```swift title="Usage"
 do {
-	let loginParams = W3ALoginParams(loginProvider: .GOOGLE)
-	let isMFAEnabled = try await self.web3Auth.enableMFA(loginParams)
+	// highlight-next-line
+	let isMFAEnabled = try await self.web3Auth.enableMFA()
 } catch {
 	print(error.localizedDescription)
 	// Handle Error
@@ -469,14 +469,18 @@ public struct ChainConfig: Codable {
 </TabItem>
 </Tabs>
 
+### Usage
+
 ```swift title="Usage"
 do {
+	// highlight-start
 	try await web3Auth!.launchWalletServices(
 		chainConfig: ChainConfig(
 			chainId: "11155111",
 			rpcTarget: "https://eth-sepolia.public.blastapi.io"
 		)
 	)
+	// highlight-end
 } catch {
 	print(error.localizedDescription)
 	// Handle error
@@ -510,12 +514,18 @@ do {
 	// User's EOA address
 	params.append(address)
 
+	// highlight-start
 	try await self.web3Auth?.request(
-		loginParams,
+		chainConfig: ChainConfig(
+			chainId: "11155111",
+			rpcTarget: "https://eth-sepolia.public.blastapi.io"
+		),
 		method: "personal_sign",
 		requestParams: params
 	)
+	// highlight-end
 
+	// highlight-next-line
 	let response = try Web3Auth.getSignResponse()
 
 	if response!.success {

src/common/guides/_flutter-installation.mdx

@@ -55,19 +55,6 @@ whitelisting you scheme and package name.
 
 <TabItem value="ios">
 
-#### Add dependencies
-
-In order to build iOS for Web3Auth project, we also need to add the Web3Auth SDK in iOS. You can
-either add it using Swift Package Manager or Cocoapods.
-
-##### Swift Package Manager
-
-<SPM />
-
-##### Cocoapods
-
-<Cocoapods />
-
 #### Configuration
 
 <IOSWhitelist />

src/common/sdk/pnp/flutter/_installation.mdx

@@ -5,7 +5,7 @@ Add `web3auth_flutter` as a dependency to your `pubspec.yaml`.
 
 ```yaml
 dependencies:
-  web3auth_flutter: ^3.1.7
+  web3auth_flutter: ^4.0.0
 ```
 
 Add `web3auth_flutter` using `flutter pub add command`.