[Q] any one can help me please.... :( i'm stuck on flashing mtk6589t topic

help me please....step by step to resolved my problem....:crying:
i try to flashing my fake galaxy s4 with mtk6589t, 2gb ram, (but detected as mtk6572 by MTKdroidtools)...
i stuck on SP flash tools error code (4023) BROM ERROR: S_FT_ENABLE_DRAM_FAIL
i can flashing my fake S4....i have tried mtk6589 rom, mtk6572 rom its always fail with that error code....