Hi Apple
I am using 4s, now have two problem after updated my IOS version
1） always stuck in headphone mode when i updated from ios 8 to 9.1, i tried to solved to clean and reset setting at all still cannot fixed it after that i waiting until the new version 9.2
2） after updated to ios 9.2, still the same problem headpbone mode and come out other problem is not charging problem, i already try different cable still not fixed it, but when i turn off the phone it can charge, but very slow and hot, i also tried to reset with holding on off switch and home button and doing soft reset. I want to downgrade my ios version but after updated 9.2 4s cannot detect to pc. How to fix it？
I very worried about it please