SquareTrade is a home warranty insurance services company, recently published a report called according to his acceptance of more than 5 million smart phones maintenance records, the iPhone 4 is the best smart phone, but it is also the most statistical models were not strong, because of a iPhone 4 on opposite sides of the surface of glass materials, encounter after the impact there will be a very high probability of fragmentation, so iPhone 4 of accidental damage rate is significantly higher than iPhone 3GS at generation models.
¡Ø accident rate
¡Ø failure rate
According to the report's estimate that over the past 12 months, iPhone 4 (just listing a few months) and the accident rate 13.8% in statistical models is the highest.
However, the product quality of functional failures only 2.1% is the lowest of all models and also lower than the iPhone 3GS 2.3%. Other smart phones, the Motorola functionality 2.3% failure rate, HTC 3.7%, BlackBerry 6.3%.If the overall accident rate and failure rates, the most reliable mobile phone is iPhone 3GS, followed by the BlackBerry, Motorola, HTC and iPhone 4.
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