To reactivate a Net10 phone, visit the website, and click Activate on the main menu. On the Activate/Reactivate page, select your device, and click Activate.
Click Reactivate My Net10 Service as your setup method. You can request a new phone number if desired by choosing that setup method. Read the welcome back message at the bottom of the page, and click Continue. Next, select I Have an Account or Create an Account.
You may register with your Facebook account, or enter your information and choose a five-digit pin. Click Continue, and enter the serial number. Click continue, and follow the prompts to complete the reactivation.