diff --git a/Cargo.toml b/Cargo.toml
index cd93570..71caa82 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sim_card_batcher"
-version = "0.1.0"
+version = "0.2.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/src/main.rs b/src/main.rs
index f245e76..77c5d5a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -21,7 +21,7 @@ pub struct CliArgs {
     /// The path to the csv file to read
     #[arg(short = 'c', long = "csv")]
     csv: String,
-    /// Set the output file with the commands for the core
+    /// Set the output file with the commands for the HSS on the core
     #[arg(short = 'o', long = "output", default_value_t = String::from("output"))]
     output_file: String,
     /// The name of the nework
@@ -44,9 +44,9 @@ pub struct CliArgs {
     use_op: bool,
     #[arg(long = "op", default_value_t = String::from("00000000000000000000000000000000"))]
     op: String,
-    /// Set true if you want to execute the "deactivate5g" script
-    #[arg(long = "deactivate-5g", default_value_t = false)]
-    deactivate5g: bool,
+    /// Set true if IMS is used 
+    #[arg(long = "ims", default_value_t = false)]
+    ims: bool,
     /// Set true to only do a dry run (print commands and not execute them)
     #[arg(long = "dry-run", default_value_t = false)]
     dry_run: bool,
@@ -55,8 +55,6 @@ pub struct CliArgs {
 fn main() {
     let args = CliArgs::parse();
     let mut user_provision_commands = vec![];
-    let mut provision_commands = vec![];
-    let mut pysim_outputs = vec![];
     // parse the supplied card configs
     let card_configs = parser::parse_csv(&args.csv).unwrap();
     for mut conf in card_configs {
@@ -66,7 +64,7 @@ fn main() {
         // calculate the new IMSI
         parser::update_imsi(&mut conf, &args);
 
-        let pysim_args = parser::generate_pysim_args(&mut conf, &args);
+        let pysim_args = parser::generate_pysim_args(&conf, &args);
 
         println!("\n{}:", "EXECUTING".red());
         print!("{}", args.bin);
@@ -88,9 +86,7 @@ fn main() {
             // execute pySim and wait for it to stop
             let output = command.output().expect("process failed to execute!");
             if output.status.success() {
-                let output_string = String::from_utf8(output.stdout).unwrap();
-                pysim_outputs.push(output_string.clone());
-                println!("{} ", output_string);
+                println!("{} ", String::from_utf8(output.stdout).unwrap());
                 println!("{} programmed sim card", "SUCCESSFULLY".green());
             } else {
                 println!("{} ", String::from_utf8(output.stdout).unwrap());
@@ -100,17 +96,6 @@ fn main() {
             }
         }
 
-        // possibly execute deactivate5g command
-        if args.deactivate5g {
-            println!("{}: ./pySim-shell.py -p{} --script scripts/deactivate-5g.script", "EXECUTING".red(), &args.device);
-            if args.dry_run {
-                print!("{}: The command is not executed since {} is enabled\n", "WARNING".yellow(), "dry_run".yellow());
-                continue;
-            }
-            //TODO: Implement me
-            println!("{}. Not Implemented Yet!", "TODO".red());
-        }
-
 
         // add command to be run on the open5gcore
         /*
@@ -123,7 +108,7 @@ fn main() {
         * c = op is opc
         * u = usim_type (= 0)
         */
-        user_provision_commands.push(format!("./provision_user.sh -S {} -k {} -a {} -o {} -s {} -t {} -c {} -u {}",
+        let mut user_provision_command = format!("./provision_user.sh -S {} -k {} -a {} -o {} -s {} -t {} -c {} -u {}",
             String::from(&conf.IMSI),
             args.ki,
             "8000",
@@ -144,57 +129,25 @@ fn main() {
                 }
             },
             "0"
-        ));
+        );
 
-        /*
-        * I = imsi
-        * M = msisdn
-        * n = default
-        * u = username, leer lassen -> imsi
-        * k = Ki
-        * o = opc/op
-        * s = sqn wie oben (= 0)
-        * v = yes
-        * a = 8000 amf
-        */
-        provision_commands.push(format!("./provision.sh -I {} -M {} -n mnc{}.mcc{}.3gppnetwork.org -k {} -o {} -s {} -v {} -a {}",
-            conf.IMSI,
-            format!("49{}", imsi_ending),
-            args.mnc,
-            args.mcc,
-            args.ki,
-            {
-                if args.use_op {
-                    &args.op
-                } else {
-                    &args.opc
-                }
-            },
-            "0",
-            "yes",
-            "8000"
-        ));
+        if args.ims {
+            user_provision_command.push_str(&format!(" -n mnc{}.mcc{}.3gppnetwork.org -T 49{}", args.mnc, args.mcc, imsi_ending));
+        }
+
+        user_provision_commands.push(user_provision_command);
     }
 
     // output to file
     let mut file = File::create(args.output_file).unwrap();
-    writeln!(&mut file, "PySim outputs:").unwrap();
-    for pysim_out in pysim_outputs {
-        writeln!(&mut file, "{}", pysim_out).unwrap();
-    }
-    writeln!(&mut file, "\nCommands to be executed on core\nUDM provisioning:").unwrap();
     for command in user_provision_commands {
         writeln!(&mut file, "{}", command).unwrap();
     }
 
-    writeln!(&mut file, "\nHSS provisioning:").unwrap();
-    for command in provision_commands {
-        writeln!(&mut file, "{}", command).unwrap();
-    }
     exit_programm(0)
 }
 
-fn exit_programm(code: i32) -> () {
+fn exit_programm(code: i32) {
     println!("{}", "GOODBYE!".green());
     exit(code);
 }
@@ -205,9 +158,9 @@ fn wait_for_user(msg: &str) -> bool {
     let mut next_string = String::new();
     match std::io::stdin().read_line(&mut next_string) {
         Ok(n) if n > 0 => {
-            return 'a' != next_string.chars().next().unwrap()
+            !next_string.starts_with('a')
         }
-        Ok(_) => return true,  // other input is ignored
+        Ok(_) => true,  // other input is ignored
         Err(err) => panic!("{}", err),
-    };
+    }
 }
diff --git a/src/parser.rs b/src/parser.rs
index d9a8ee9..c424855 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -61,7 +61,7 @@ pub fn generate_pysim_args(card_config: &CardValues, cli_args: &CliArgs) -> Vec<
             let op = format!("--op={}", cli_args.op);
             vec![
                 p,
-                imsi.to_string(),
+                imsi,
                 name,
                 mnc,
                 mcc,
@@ -74,7 +74,7 @@ pub fn generate_pysim_args(card_config: &CardValues, cli_args: &CliArgs) -> Vec<
             let opc = format!("--opc={}", cli_args.opc);
             vec![
                 p,
-                imsi.to_string(),
+                imsi,
                 name,
                 mnc,
                 mcc,
@@ -89,16 +89,16 @@ pub fn generate_pysim_args(card_config: &CardValues, cli_args: &CliArgs) -> Vec<
 pub fn parse_csv(path: &str) -> Result<Vec<CardValues>, Box<dyn Error>> {
     if let Ok(mut lines) = read_lines(path) {
         let first_line = &lines.next().unwrap().unwrap();
-        let first_line = first_line.replace(" ", "");
+        let first_line = first_line.replace(' ', "");
         //split the first line into a vec
-        let first_line: Vec<&str> = first_line.split(",").collect();
+        let first_line: Vec<&str> = first_line.split(',').collect();
         let header = StringRecord::from(first_line);
         // now we got the header. Continue to deserialize every other line
         Ok(lines.map(|line| {
             // unpack line
             let line = line.unwrap();
-            let line = line.replace(" ", "");
-            let line: Vec<&str> = line.split(",").collect();
+            let line = line.replace(' ', "");
+            let line: Vec<&str> = line.split(',').collect();
             let record = StringRecord::from(line);
             let sim_conf: CardValues = record.deserialize(Some(&header)).unwrap();
             sim_conf