There are plenty of businesses you can start with just your phone! Here are a few ideas:

1. Freelancing: Offer your skills such as writing, graphic design, programming, or digital marketing services.

2. Online tutoring: Teach a subject you’re good at, such as languages, math, or music, through platforms like Zoom or Skype.

3. Dropshipping: Set up an online store and sell products without holding inventory. You can manage everything from your phone.

4. Social media management: Offer to manage social media accounts for businesses, creating content and engaging with their audience.

5. Virtual assistant services: Provide administrative support to businesses remotely, handling emails, scheduling, and other tasks.

6. Photography: Take photos and sell them on stock photo websites or offer your services for events or portraits.

7. Consulting: Use your expertise in a particular field to offer consulting services to businesses or individuals.

8. App development: If you have coding skills, you can develop and sell your own mobile apps or offer app development services to clients.

9. Affiliate marketing: Promote products or services through your social media channels or blog and earn a commission for each sale made through your referral link.

10. Online courses or coaching: Create and sell courses or coaching services on a topic you’re knowledgeable about, such as fitness, personal development, or business skills.

Choose something that aligns with your skills, interests, and resources, and start small. As your business grows, you can expand and invest in more tools and resources.