iPhone parts are readily available and usually have stock daily for your convience. Repairs on screens are usually ready with in 1 hour. Currently all iPhone lcd assemblies Premium or Standard have a lifetime warranty against manufacture defects (Does not include cracks of any kind).
Premuim Series: This series has the original lcd and digitizer that will give you the same level of color and touch as the original in your phone.
Standard Series: This series has a aftermarket lcd and digitizer you can expect to see a diffrence between the standard and premuim series. Standard tends to have a darker image which in turn changes color accross the board. Also touch could be not as good as the premuim.
Why do we offer both series? We strongly beleave in the right to repair and the right of the consumer to choose. If you would like to see the diffrence we can show you in the store with our demo.