no problem with the keyboard slider yet .
almost 9 months of use .

both camera and battery is good when u on stock gb .

but when u update to ics , camera is not so good .
and battery life also is slightly shorter from stock gb .

is your choice actually .
depends if your want to update or not .
btw , there are many camera app at play store to replace the stock camera .

yes , root and unlock bootloader will void your warranty .
but you can unroot it back anytime .
and if you flashing new rom , your root will gone .

nah .
it's not that hard .
everyone used to be noob in android .
me also 9 months ago .
LOL !

trust me .
u will be intrsted in android .


just refer to the first page for instructions .