iCloud Photo Library Never Synchronises
- Is there something can we do to force a full synchronisation?
- How do we figure out why iCloud Photo Library synchronisation fails?
The Symptom:
A fully-charged, wireless-connected iPhone 6 Plus, with 40GB of free space, and plugged into a charger, constantly starts and stops when trying to synchronise the iCloud Photos Library, the progress bar gets to about 30% and then the whole process dies and is restarted. Because of this, photos never synchronise to iCloud Photo Library. Occasionally (once a week) it just works and the photos synchronise, which is almost more disturbing. For the last three days I have left the phone on, plugged-in, unlocked, and connected to my Apple Airport Extreme wireless network. The iPhone has attempted to synchronise more than 10,000 times. Every night I have left the phone connected, unlocked, fully charged and plugged into a charger. One time last week, it synchronised with all these factors being unchanged. There is a link below showing the behaviour in a video capture:
I have tried the following:
- After a few weeks of problems, I called Apple Support. I was told I had corruption in my Apple ID authentication. They would fix it and I needed to factory reset my phone — I have factory reset the phone three times in the last two weeks. After I reset the phone it takes a few days for iCloud Photos Library to synchronise to the phone and once the main library is synchronised, new pictures are automatically synchronised for a few days. It only seems to be new activity that isn't synchronising. The video above shows uploads and downloads that are all new activity.
- I have repaired and synchronised my Photos Library on my MacBook Pro.
- I have signed out of iCloud entirely on the iPhone, and then signed back in, more times than I can count.
- I have power cycled the iPhone countless times.
- I have applied all updates to iOS software, currently: iOS 8.4.1 (12H321)
I realise that iCloud Photo Library is a new feature, I'm not complaining here — I'm trying to give a strong example and information to Apple and others who might be experiencing the same problem.
I would like to strongly urge Apple to make authentication and synchronisation errors VERBOSE on the iPhone. Or, at the very least, I would like the option to enable error messages from this suite of apps.
MacBook Pro, OS X Yosemite (10.10.3), 17" Core i7, 16GB RAM, 500GB SSD