Share your experience!
Hi!
I updated my Xperia P to Android 4.2.1 (build 6.2.A.0.400). I have serious problems when answering a call:
I am disappointed because of the above bugs. I think answering and making calls should be a basic functionality without any bug. Please let me know if Sony is aware of these bugs and working on it.
I am considering rollback to 4.0.4 or buy an other phone, if these bugs will exist on my phone.
Hi .. I too had this problem with album app problem ... i unlocked the bootloader(http://unlockbootloader.sonymobile.com/) and now its working smooth ... no more call lag , answering lag , album problem .
I am thinking of rooting my phone as well but waiting for someone to upload video tutorial on it .
You can search it at youtube for rooting tutorial..
you don't have to unlock your bootloader. unlocking the bootloader shouldn't improve anything just void your warranty and you wont be able to use SUS or PCC or Bridge or update OTA
I am also having same problem with my Xperia p....Pls Sony Give update so the bug will be fixed
Ya i know it doesnt makes sense... but i dont know why the issue of call lag , album , answering lag is not there after the unlocking bootloader ..
Did you delete any app before/after you unlocking bootloader?
it will be easier to use a different dial app > and disable the preloaded app, that will improve everything quite a bit, also empty the call logs and messaging app often
HI .. i didnt deleted ny app .. but downloaded few new ones from playstore . ...
1 more thing i noticed that previously i wasnt able to backup all the data using pc companion , ie it use to stuck in backing up page but nothing ever backedup ... but after unlocking i was able to backup all the data .... wierd 
Well, that was wierd..