주요 콘텐츠로 건너뛰기

Apple iPhone 5s는 2013년 9월 10일에 발표되었습니다. 수리는 이전 모델과 유사하며 스크류 드라이버 및 비집는 도구가 필요합니다. GSM 또는 CDMA / 16, 32, 또는 64GB / 은색, 금색 및 스페이스 그레이.

3530 질문 전체 보기

Calls fail when settings are 4G, they work when set to 3G

Hi,

I have a problem that when the iPhone 5s is set to 4G in settings the calls fail. When set to 3G they work fine. It's not the Network as I have another iPhone and that works perfectly on this SIM when set to 4G.

It's like the phone doesn't switch back to 3G to make the call. I've tried restoring and same issue.

Any ideas?

이 질문에 답하기 저도 같은 문제를 겪고 있습니다

좋은 질문 입니까?

점수 0
댓글 1개

Anyone had this issue?

댓글 달기

답변 1개

가장 유용한 답변

The issue could be a faulty antenna or it's a motherboard issue. When you factory reset the phone, did you do it on the phone or on the computer through iTunes?

해당 답변은 도움이 되었습니까?

점수 1

댓글 4개:

Thanks for the reply. I restored it through iTunes on the computer. My next step is to remove the logic board and try it in a know working housing.

Let me know how it goes. I'd love to help as much as possible :)

Took it apart and found it was water damaged. Took EMI shields off, gave a good scrub and all fixed!

Happy to hear you got it going! :) Have a good day!

댓글 달기

귀하의 답변을 추가하세요

Chrisinuk 님은 대단히 고마워 할 것입니다.
조회 통계:

24 시간 전: 0

7일 전: 0

30일 전: 0

전체 시간: 62