Finally! people (it seems) that are having the same issues as myself,
i have literally been tearing my hair out
i have an iphone 4 and it has been fine since the day of purchase, it has been well looked after, imaculate you might say,
like 99% of the people who have posted, my troubles started right after i upgraded to IOS7, at first i thought it was a coincidence, but there is absolutely no way that is the case
initially, my phone began to turn itself off ONLY when i had it in my pocket, i thought perhaps there was an issue with the "thermostat"...perhaps it was getting to hot in my pocket and shutting off,
then i started having trouble with recharging my phone, it literally decides to charge when it wants to, it acknowledges that it has been plugged in and tells you it is charging, however the battery percentage does not increase, sometimes totally crashing until you remove the charger, it simply resets it's self reverting back to the black page with the silver apple logo
these problems have gotten 100% worse in the last two weeks, it doesn't matter where my phone is now, pocket, on charge, on the table...it will randomly reset or turn its self off completely leaving you TOTALLY unware until you attempt to look at your phone,
i have tried (what i thought was everything),
restoring my phone numerous times,
i have been that frustrated with this, i have even jailbroken my phone to see if that would replace the potential faulty software/firmware...this however also failed
my phone is well out of its warrenty and my contract unfortunately is not up until may,.
as of today, i have turned off my "app background refresh", hopefully this will help,
if anyone has anymore suggestions, i will be eternally greatful
Andy