First let us see about the futures that this phone offers this phone has got a big display of 5.7 inch screen and 21 megapixel camera it has a high recording resolution that you can even watch this videos on 4K monitor 3GB Ram Dragon 800 processor it’s very fast like a computer big battery 3000 MH is good for gaming and other uses this phone has Corning Gorilla Glass 3 and lollipop operating system which you’ll be upgraded to Marshmallow when it is released if you upgraded to Marshmallow you will know that its future expanded to its extent does got a good gaming processor adreno 418 which is good for playing any game in high resolution you can even install 2 GB games and install it smooth Lee just got a microSD capacity up to 120 GB that is the maximum size for a memory card 5 megapixel secondary camera which is good for taking selfies and other features like normal sensors available in this phone
About the issues with this phone. There are 5 issues with this phone that you must look up the first one is Gyroscope and composition if you turn on the camera and rotated on another angle and record a video the screen will be upright so you cannot record it properly but other camera apps like like a better camera and camera 5 a good to work
The second issue is screen waking up while driving even with no notification if you keep this phone in a car dashboard and driving, the screen wake up for no reason
display problem you can solve this problem by changing some settings but it is only available in marshmallow operating system but you can turn off screen gestures sitting on the settings panel another important problem this phone s dead pixels and blemishes on the display sometimes the pixels will broker not displayed correctly you can fix this problem with the Play Store application called pixel fixer
sometimes ringtone causes severe crackling sound on many users, to correct this problem you can reduce the volume or put any application like audio FX .that will do the trick for this phone.