smartphones
Top 10 Scariest Phone Faults We Find in Testing
A used iPhone can look perfect and still hide a fault. We pulled the test results for more than 100,000 iPhones: here are the 10 faults we find most, and how to check for each one.
iPhone Battery Health by Model: What 100,000+ iPhones Show
Your iPhone says its battery is at 86%. Is that good? We checked more than 100,000 iPhones in our testing lab to show what's normal for each model, and how long batteries take to reach 80%.
