Cydia not updating 5 0 1
You can follow these simple steps to put your i Phone in DFU mode: (a) Hold the Power button on i Phone down for 3 seconds: (b) Now simultaneously hold the Home button and keep the two buttons pressed for 10 seconds: (c) Now release the Power button while keeping the Home button pressed until your i Phone’s screen goes black or i Tunes pops up a message telling you that it has detected an i Phone in recovery mode.
If all of this seems confusing or causes a headache, just wait until a new version of redsn0w is available or better yet wait for the untether.While we wait for pod2g to release his untethered jailbreak for i OS 5.1.1 for i Phone, i Pad and i Pod touch, Dev team has released a new version of Redsn0w (0.9.11b1) that allows i Phone 4S and i Pad 2 users to downgrade their i OS device to i OS 5.0.1 so that they can use the Absinthe jailbreak to jailbreak their device.This is a step-by-step guide for users to downgrade their i Phone 4S on i OS 5.1 or i OS 5.1.1 to i OS 188.8.131.52 bit binaries loaded on 64 bit devices fail to do so since the 32 bit pagesize has been changed from 4096 bytes to 16384 bytes.Tweaks targeted at 32 bit binaries on i OS 9 must now be compiled with regularly.) If using Xcode, add a new entry to Other linker flags containing "-Wl,-segalign,4000" to the build settings of your project or target and make sure that the build option "Enable Bitcode" is disabled.If you have this issue, launch Red Sn0w once more and choose jailbreak again.Instead of going through the whole process this time, you only want to check .Red Sn0w will warn you that this can not be undone. After jailbreaking you'll need to perform one tethered boot before unlocking. You'll be walked through DFU mode and your phone should reboot.After your phone reboots you'll need to perform the following steps to unlock it: A few users have seen issues where their phone will not obtain service after using ultrasn0w on i OS 5 or i OS 5.0.1.Source: saurik's tweet One example of this are tweaks that modify Cydia, which is a 32 bit app.Every dylib meant for injection has to be signed to work on i OS, even if no entitlements are required.