pls reply about that error massege

hello team,
phone condition dead
and here is try to readinfo log :

Operation : Check / Read Info [ v1.53 ]

1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone…
Phone found! [ 30 ]
Sync…
Inital Boot Ok!
BB_CPU_PID : 6572
BB_CPU_NME : [MediaTek] MT6572_S00
BB_CPU_EXT : 0xCA01 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x0005
BLVersion : 0x00FE
PreLoader : NOT Active [ Erased ]
BootLdrSS : NORMAL with SPRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1624.16.07
Sending and initialize DA …
Running DA ver.4.2 on BBID : 0x88
NAND Flash : NOT INSTALLED
eMMC Flash : 7001004D4D4330344758C7B8AD2551F3
Initialize Memory …

[DA_ERROR] : DRAM Configure failed!
ErroCode : 0xBE0B0000
EMICFG_RET_FAILED
CodeDefine : DA_DRAMC_RANK0_CALIBRATION_FAILED
Boot Error!

Operation Failed
Elapsed: 00:00:28
Reconnect Power/Cable!

why this error massage ?
driver problem ?
battery problem ?
DRAM problem ?
or any others problem ?

pls reply .

thanks,
best regards to best team of the world
mahir ashab