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  1. Optimum Mobile
  2. Getting Started
  3. Service Setup

Service Setup

  • Getting Started Checklist
  • Setting up your service
  • Is there anything I need to do before activating my phone?
  • I already have a SIM card, what should I do?
  • How long will it take to get my phone up and running?
  • Temporary Phone Number
Altice Mobile

Plans—

Our Plans
Savings Calculator

Phones—

All Phones
Bring Your Own Phone
Apple
Samsung
Motorola

Deals—

All Deals

Why Us—

Why Optimum Mobile
Optimum FlexAbility
Internet + Mobile Savings
Home + Mobile
How It Works
At Your Service

Coverage—

5G Coverage
Nationwide Network

Existing Customers—

Get Support
Add a Line
Add a Phone
Add International

Company—

Altice USA
Optimum
Suddenlink
Careers

Stores

MyMobile (My Account)

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