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The DFU - reinstall is a sure-fire way to fix the issue, painful though it may be.
Any way to do a DFU restore at home?
Rather than restore, I decided on the true nuclear option: rebuild. So, I *reinstalled* all my applications and content fresh (sucked it up and lost my app data). Now the battery performs perfectly, just as I would have expected, and just as my iPhone 4 did. After 6 hours of light use I still have 92% left! All the network settings and push settings, and Siri, and Location Services, etc. are still on. I think the restore of an iOS4.3.5 backup on to an iOS5 image screws up something so fully that you need to reinstall your apps fresh. Could probably hunt and peck and find the offending configuration or application state if you spent weeks at it. But it isn't worth it. The DFU - reinstall is a sure-fire way to fix the issue, painful though it may be.
Then I turned off Ping.
I charged my phone overnight. This morning my phone sat in standby for 6 hours. The battery only drained 3%. I can tell you that with Ping turned on, the battery would have drained close to 30% in that same amount of time. I only made light use of my phone today. I checked reminders, email, and spent approximately 30 minutes on the Internet. I also recorded a 12 minute video. I still have 78% left on the battery after 14 hours.
I'm having much better battery with Facebook notifications off and after a dfu restore, it's been on 100% since I took it off charge
Usage 10mins
Standby time 1h 19 mins
And this is with all iCloud features and all system services in location settings turned on
Many have turned off Ping without success. Give it a couple of days and let us know if that permanently fixed it - I'm fairly certain it won't.
Seems like my phone is draining crazy. imessaing and browsing with tapatalk only, no video no pushing email. All location off except cellular search, Siri off as well. View attachment 308781
Help me with these please. Where is ping? What is DFU? Thanks,
T