Login
Remember
Register
doinghow.com
Questions
Hot!
Unanswered
Tags
Users
Ask a Question
Upload Manager
Ask a Question
Recent questions tagged ios 4
+4
votes
3
answers
580
views
How to improve the quality of calls on iPhone 4 CDMA
asked
Aug 20, 2018
by
StackOverflow
(
725k
points)
ios 4
up to ios 7.1.1
apple
improve-call-quality-apple-improve-call-quality
+4
votes
2
answers
510
views
How to improve the quality of calls on iPhone 4
asked
Aug 20, 2018
by
StackOverflow
(
725k
points)
ios 4
up to ios 7.1.2
apple
improve-call-quality-apple-improve-call-quality
Click for the
full list of questions
or
popular tags
in order to see more.
9.1k
questions
11.2k
answers
86
comments
2
users
Most popular questions within the last 20 days
...