Volume button on the iPhone7 does not have any affect on speaker volume

Originator:ruparel.mayur
Number:rdar://36151973 Date Originated:20/12/17
Status:RESOLVED Resolved:19/01/17
Product:iOS Product Version:iPhone 7
Classification:hardware Reproducible:intermittently
 
Summary:
Volume button on iPhone 7 does not have any affect on speaker volume, when I am in conference and other person continuously speaking over the call.

Steps to Reproduce:
1. Join a Conference as a participant. 
2. Turn On speaker Mode of phone, so incoming voice from other party is via speaker.
3. while listening to other person via speaker, press the volume up/down button and listen to other party's voice.

Expected Results:
The phone volume setting should have impact on the speakerphone operation i.e iPhones Volume buttons up/down press should increase/ decrease the volume coming out of speaker.

Actual Results:
The phone volume setting has no impact on the speakerphone operation.
I could listen the voice of other party equally loud even I lowered the volume fully and vice versa.

Version/Build: 
iPhone model - iPhone 7
iOS Version  - 11.0

Configuration:
iphone 7.

Special Note :-
This issue observed for iPhone 7 only, and intermittently and working well for other iPhone versions like iPhone 6 and iPhone 6 plus.

attached the sysdiagnose logs file by following suggested steps - 
Time stamp to refer from logs is 11:47 AM to 11:50 AM as there I could reproduce the issue locally.

Comments

Issue resolved with Apple's Fix in 11.2.5 beta 6 drop

I've retested the issue after upgrading my iPhone 7 os to iOS 11.2.5 beta 6 as suggested, and I could not see issue exists. Thanks to apple for the fix.

By ruparel.mayur at Jan. 19, 2018, 8:37 a.m. (reply...)

Apple's response and follow up on ticket

This is a follow-up regarding regarding Bug ID# 36151973. Does this happen on latest beta?

Please verify this issue with the iOS 11.2.5 beta and update your bug report at https://urldefense.proofpoint.com/v2/url?u=https-3A__bugreport.apple.com_&d=DwIFAg&c=BFpWQw8bsuKpl1SgiZH64Q&r=F7vgI5pu1mjcyoIQ-xApFmdrARU7k_WVemvmqxZUWHo&m=QBH96WMP7ponLDC96V6Npdy7kMp_fBKWBT3lgTFUTnU&s=_-M6hpUpUBFk_16y7CgQh7DQlRl7dT2QJ6n5a9ZiIzU&e= with your results.

iOS 11.2.5 beta 3 (15D5049a) https://urldefense.proofpoint.com/v2/url?u=https-3A__developer.apple.com_download_&d=DwIFAg&c=BFpWQw8bsuKpl1SgiZH64Q&r=F7vgI5pu1mjcyoIQ-xApFmdrARU7k_WVemvmqxZUWHo&m=QBH96WMP7ponLDC96V6Npdy7kMp_fBKWBT3lgTFUTnU&s=Z_GgLYJ_hfaVNwkohmiamiFPeLF8S8nSSEoSaHoIDe0&e= Posted Date: Jan 3rd, 2018

If the issue persists, please attach a new sysdiagnose captured in the latest build and attach it to the bug report. Thank you.

iOS sysdiagnose Instructions: https://urldefense.proofpoint.com/v2/url?u=https-3A__developer.apple.com_services-2Daccount_download-3Fpath-3D_iOS_iOS-5FLogs_sysdiagnose-5FLogging-5FInstructions.pdf&d=DwIFAg&c=BFpWQw8bsuKpl1SgiZH64Q&r=F7vgI5pu1mjcyoIQ-xApFmdrARU7k_WVemvmqxZUWHo&m=QBH96WMP7ponLDC96V6Npdy7kMp_fBKWBT3lgTFUTnU&s=5CB3dUCDl2rV_ge0U3OWdahK9psrdKpizwFdhxHp9cI&e=

By ruparel.mayur at Jan. 18, 2018, 9:26 a.m. (reply...)

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