I think problem is with latest version 3.5.17 ,phone getting hot with some internet brousing and battery drop faster then 3.5.10.Tried Apolo and HiroX but this not help.Waithing for friday update. :(
I use this tread for not creating new.When i listetning music can't switch to previous track with headset button ,in oldest release doublle press jump to next ,triplle to previous but 3.5.17/10 just to next.
For Lockscreen you have to instal TerminalEmulator from Google Play then tipe this:
1.su
2.echo -n ON > /efs/imei/keystr
3.sync
4.reboot
PS:Without numbers 1. 2. 3. 4. ;)
Download some previous MIUIV4 and search in rom zip in system/app then put with root explorer in system/app in your phone.
Here it is but for S2 i see you have S3 in signature:
https://www.dropbox.com/s/fe9zeyp2qi82tqf/LiveWallpapers.apk...
I'm happy now ,on 3.4.28 Maps/latitude/friend list work no FC ,Viber Facebook i fix like @kiltev said in Permission manager i give them the right to auto start(i dont know why MIUI do like this).Thanks MIUI.