Numeric Battery On iPhone Killing Battery Life?

There has been many reports that enabling the numeric battery feature on the iPhone actually kills the battery life Apple Logoquicker. Some people have reportedly found a massive increase in battery life after turning off this simple feature. Especially those with jailbroken phones who use SBSettings to turn on the feature.

Some people oriignally thought the battery died quicker, but thought it was a psychological thing and that you thought it was as you could see the percentage go down. However I’ve now turned off the numeric battery for good and hope I get better battery life as currently it’s not lasting a whole day with light use.

Re-Appearing Mail From Yahoo! Mail?

I’ve been experiencing this problem a lot lately as every few days even after I’d deleted some email pushed to me from Yahoo LogoYahoo! Mail, it would re-appear a few days later saying it had been unread.

I’ve been trying to think of a cause of this, it could be that when I delete mail I don’t give it long enough for it to sync back with the server; but it runs as a background process so surly it can, right?

Or maybe it’s a problem with Yahoo! Mail, which it could be but I’ll be testing out some things to test it and see if I can work all this out as it’s not convenient finding 10’s of emails re-appear.

Re-Appearing Mail

Dev-Team Confirm No Need For New Jailbreak Tools For 3.0.1

The iPhone Dev-Team have confirmed that there is no need for them to release new tools for Jailbrakejailbreaking the latest firmware 3.0.1.

They released this information:

The 3.0.1 release is a “branch” from 3.0 that occurs (code-wise) before all the 3.1 betas. The programs redsn0w needs to change for the jailbreak are identical when you compare the 3.0 and 3.0.1 versions. It seems pretty much the only changes Apple made were for the SMS bug, which affects programs that redsn0w doesn’t touch. That’s why you can re-use redsn0w 0.8 on 3.0.1 even though it was written for 3.0.

And since 3.0.1 doesn’t touch the baseband either, ultrasn0w 0.9 works for those needing the soft unlock. Just install it from the repo666.ultrasn0w.com repository using Cydia as usual.

We’ll at some point fix redsn0w to recognize both 3.0 and 3.0.1 IPSW’s, but really that’s the only change that would be made to it. Everything else would be identical, so there’s no need to wait for the “proper” version that recognizes the 3.0.1 IPSW as valid.

So to jailbreak the new firmware just use the old tools and you should have no problems.

Apple Releases iPhone OS 3.0.1

Apple earlier today released the latest iPhone OS, version 3.0.1. This update fixes the major SMS security issue that theyiphone_os_3 have finally fixed.

There hasn’t been many changes in the latest firmware release that have been found other than the SMS fix, feel free to email them in if you find any.

If you want to jailbreak your device it has been reported that in most cases it works fine but maybe wait a while until everything gets checked out.

Apple Seeds iPhone OS 3.1 Beta 3 To Developers

Apple has released iPhone OS 3.1 Beta 3 (build 7C116a) and the iPhone SDK 3.1 Beta 3 (build 9M2808) to developers. So far there are no interesting developments that have been found, though it is suspected that Apple might be implementing tools for use in Augmented Reality applications that require the ability to overlay real-time downloaded data on top of live video.

iPhone OS & SDK 3.1 Beta

The new features include:
• Copy and paste videos. There is a 15 MB limit for copying/pasting videos or images.
• Tethering Counter – If you go to Settings -> Genral -> Usage on your iPhone, you’ll notice Tethering data which shows how much tethering you’ve used.
• Springboard Icons – When you hold down the Springboard icons they no longer vibrate.
• Baseband Updated – The baseband has been updated to 05.11.04.
• Camera API Additions.

Jonathan Zdziarski Says The iPhone 3GS Encryption Is Useless

Jonathan Zdziarski, a member of the iPhone Dev-Team, says that Apple’s encryption on the iPhone 3GS for business users is not as good as it should be and could put company data at risk. He said that the encryption is so weak, that it could be cracked in two minutes using nothing more than some easily available freeware.

He said after making this discovery: “I don’t think any of us developers have ever seen encryption implemented so Securitypoorly before, which is why it’s hard to describe why it’s such a big threat to security.”

The iPhone 3GS is the first device to officially feature encryption, but Zdziarski says sensitive information like credit card numbers and social security digits on a 3GS are just as easy to access as they were on the 3G and first generation iPhone.

He used Redsn0w and PurpleRa1n to install a custom kernel on the device, then he installed used an SSH client to port the raw disk image onto his computer.

Ultrasn0w Version 0.9 Released

The Dev-Team have released ultrasn0w version 0.9 today. Its features include:

  • Works on both 3G and 3GS
  • Works on hacktivated devices
  • Works regardless of how you jailbroke your device
  • Doesn’t patch any mach-o binary whatsoever.  (Doesn’t require a separate patch as each new firmware comes out).
  • Doesn’t install any additional daemon
  • Has no race conditions, no popups about “Missing SIM”, no network issues
  • Is almost 7000 times smaller than its nearest competition
  • Is available now via Cydia.  Source repo is http://repo666.ultrasn0w.com (that last “0” in ultrasn0w is a zero!)

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App Reviews Coming Soon

Although I’m probably going to be returning my laptop soon to get it repaired I will soon be starting doing App reviews as Apple iPhone 3G WWDC 2009a separate section of the blog. I will go over some old apps as well as new apps and will begin posting them when I get my laptop back.

Also just a note that once my laptop is sent back I may not be able to update the blog properly for a week or maybe up to 4 weeks so there might be a gap in posts but I will try my hardest to update the blog.

IPCC Tethering No Longer Works in iPhone OS 3.1 Beta 2

The IPCC tethering hack used to allow use of tethering even if your carrier did not support it has now been stopped in TetheringiPhone OS 3.1 Beta 2. It’s not a surprise that Apple would fix this as not all carries have sorted out price plans for tethering.

If your still on iPhone OS 3.0 and don’t upgrade to 3.1 when it is officially released then the loophole will still be there and you can still use it at your own risk as if your carrier releases your using tethering without paying for it then can charge you at full data rates.