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Liam Foster
Written by
Liam Foster
Last updated
July 13, 2026

7 Strategies to Boost Cell Phone Repair Profit Margins


Frequently Asked Questions

A stable operating margin should target 15% to 20%; initial high gross margins (around 81%) are common, but labor costs quickly reduce net profit;

Liam Foster
About the author

Liam Foster

Business Idea Researcher

Liam Foster is a business idea researcher at Financial Models Lab, focused on the revenue and profit basics that early-stage founders need when preparing a simple business plan. He helps simplify business plans for non-finance readers by turning business model overviews into clear, practical insights. With a simple, confident approach, Liam breaks down revenue, expenses, and profit in a way that makes financial thinking easier to understand and use.