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TestM - Main screen
For more information about the TestM iPhone diagnostics app, click here.
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TestM - Quick Test screen
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TestM - Feedback for earpiece test
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TestM - Stress test in action
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TestM - Touch screen test
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TestM - Touch screen trst in action
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TestM - Telephoto camera test
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TestM - Ultrawide camera test
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TestM - Touch accuracy test
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TestM - Buttons test in action
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TestM - Light sensor test
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