Currently Being ModeratedJun 22, 2013 9:05 AM (in response to Mya143)
You will get better answers here if you actually describe the specific problems you are having with your iPhone.
Currently Being ModeratedJun 26, 2013 9:01 AM (in response to Mya143)
To echo what Brandon2184 said, why were the others replaced and what does "crash" refer to? As he said, you will get a lot more answers if you describe what has happened, or is not happening.
Currently Being ModeratedJun 26, 2013 11:38 AM (in response to Mya143)
Also, are you restoring each new phone from a previous backup, or starting over from scratch? If you are restoring, you may be restoring some corrupt settings, apps, or app data.