Our Grading Scale

A+

B

A

C

No scratches/

liquid leakage/

burn-in

no bright/

dead pixels

perfect touch sensitivity

No dents/

paint loss/

deformation

no port wear

Perfect back cover without scratches

camera lens unscratched

no dust in lens

Buttons with clear feedback

no looseness

charging port/

earpiece hole unclogged and unworn

Uniform gaps

no warping/

peeling

no repair traces

Screen

Frame/

Midframe

Back Cover/

Camera

Buttons/

Ports

Body Gaps

Minor film marks

no actual scratches

perfect display and touch

No dents or paint loss

only minimal port wear

no deformation

Back cover scratch-free

camera lens unscratched

no dust in lens

Buttons fault-free

only minimal port use traces

unclogged

Uniform gaps

no warping/peeling

no repair traces

Minor film marks

no actual scratches

perfect display and touch

No dents or paint loss

only minimal port wear

no deformation

Back cover scratch-free

camera lens unscratched

no dust in lens

Buttons fault-free

only minimal port use traces

unclogged

Uniform gaps

no warping/peeling

no repair traces

Screen

Frame/

Midframe

Back Cover/

Camera

Buttons/

Ports

Body Gaps

Screen

Frame/

Midframe

Back Cover/

Camera

Buttons/

Ports

Body Gaps

Minor scratches (coverable with film)

no dead pixels

sensitive touch

Slight dents/paint loss (no depression)

no deformation

minor port wear

Minor back cover scratches

camera lens unscratched

no dust in lens

Slightly loose buttons but functional

slightly clogged ports cleanable

Local slight gaps

no warping

no repair traces/only back cover opened

Obvious scratches (coverable with film)

no liquid leakage

touch fault-free

Obvious dents/paint loss/small depression

no severe deformation

obvious port wear

Obvious back cover scratches/small cracks

minor camera lens scratches/water spots

Loose/slightly stuck buttons

obvious port wear/clogging

Excessive gaps

local warping

obvious repair traces

Minor scratches (coverable with film)

no dead pixels

sensitive touch

Slight dents/paint loss (no depression)

no deformation

minor port wear

Minor back cover scratches

camera lens unscratched

no dust in lens

Slightly loose buttons but functional

slightly clogged ports cleanable

Local slight gaps

no warping

no repair traces/only back cover opened

Obvious scratches (coverable with film)

no liquid leakage

touch fault-free

Obvious dents/paint loss/small depression

no severe deformation

obvious port wear

Obvious back cover scratches/small cracks

minor camera lens scratches/water spots

Loose/slightly stuck buttons

obvious port wear/clogging

Excessive gaps

local warping

obvious repair traces