- Go to the Telekom recharge page: Visit https://www.telekom.de/start.
- Log in or create an account: Sign in to your Telekom account or create one if needed.
- Enter your mobile number: Input the mobile number you want to recharge.
- Enter your recharge code: Input the recharge code from your Simguthaben voucher.
- Complete the recharge: Follow the prompts to apply the recharge to your mobile account.