IPHONE14 PRO - CALL CONFERNCING, NOTIFICATION not working properly and lagging after update of IOS27.0.1 and battery drain at fast rate
IPHONE 14Pro Issue after IOS 27.0.1 update
Posted on Oct 20, 2026 12:37 AM
IPHONE14 PRO - CALL CONFERNCING, NOTIFICATION not working properly and lagging after update of IOS27.0.1 and battery drain at fast rate
Posted on Oct 20, 2026 12:37 AM
Oct 20, 2026 2:25 AM in response to MECHASHU007
There may be several reasons due to which an iPhone may behave as described by you. Some of them could be...
Let's delve a bit deeper into some of them:
By considering all these possibilities, you've provided a comprehensive approach to troubleshooting the iPhone's behavior.
Understanding and addressing these factors can help you maintain the optimal performance and longevity of their iPhones. Following Apple's guidelines and seeking authorized support when needed are crucial for a positive user experience.


If you are sure it is the fault of the equipment.
If you have either dropped the device accidentally or exposed it to liquid or used it beyond acceptable temperature limits then…
Take your device to an Apple Retail Store or Apple Authorized Service Provider, or contact Apple Support:
Find Locations - Location Selector - Apple
Contact Apple for support and service - Apple Support
Get a Genius Bar Reservation and Apple Support Options - Apple
Contact Genius Bar.
Manage Reservations - My Reservations - Apple
Oct 20, 2026 2:26 AM in response to MECHASHU007
MECHASHU007 wrote:
IPHONE14 PRO - NOTIFICATION not working properly
If any Focus mode is enabled, notifications from certain apps may be delayed or suppressed, depending on your Focus settings. In some cases, you may not receive a notification until you manually open the app. Check whether a Focus mode is active and review its notification settings to ensure the app is allowed to send notifications.
Then please check the following.

Notification Preview when Screen is Locked, Notification Alerts, Notification OFF, and much more...
Oct 20, 2026 2:23 AM in response to MECHASHU007
MECHASHU007 wrote:
IPHONE14 PRO - CALL CONFERNCING, NOTIFICATION not working properly and lagging after update of IOS27.0.1 and battery drain at fast rate
Not every issue an individual encounters on their device can be attributed to an iOS update. iOS 27 or later may have coincided with what you are experiencing, but that does not mean the issue was triggered by iOS. Coincidence in timing is not, by itself, evidence of causation.
If the update itself were the root cause, then every device running that same version of iOS would exhibit the identical problem. In such a scenario, the forums would be flooded with countless posts reporting the same malfunction, creating an unmistakable wave of complaints that no one could possibly overlook.
The absence of such widespread reports strongly indicates that the issue is not a general, system-wide problem with iOS 27 or later, but rather something specific to the individual device, its configuration, installed apps, settings, hardware, or another interacting factor.
In short: iOS 27 or later may be a coincidence in timing, but there is no basis to conclude that iOS itself triggered the problem simply because the issue appeared after the update.
See what each update does: About iOS 27 Updates, About iOS 26 Updates, About iOS 18 Updates, About iOS 17 Updates, About iOS 16 Updates, About iOS 15 Updates, About iOS 14 Updates, About iOS 13 Updates, About iOS 12 Updates, and so on...
Oct 20, 2026 2:27 AM in response to MECHASHU007
MECHASHU007 wrote:
IPHONE14 PRO - CALL CONFERNCING,
If you are referring to Cellular Voice Calls then...
Hold / Pause and answer other calls" is a carrier-specific feature. This means it is not something you can enable or disable directly on an iPhone; instead, it depends on your carrier’s network settings.
Additionally, the following features are also carrier-specific and require support from your cellular provider:
If you are experiencing issues with any of these features, contact your carrier (the agency that issued your SIM/eSIM) for assistance.
Oct 23, 2026 3:59 AM in response to MECHASHU007
iOS 27.0.1
cannot operate videos or photo search function
Originally posted at discussions.apple.com/thread/256379416