error nand flash was not detected

susantaprity6833

Junior Member
Jul 3, 2020
2
0
kolkata
How To Solve????


=============== Memory Detection Report ===============

Internal RAM:

Size = 0x00020000 (128KB)

External RAM:

Type = DRAM

Size = 0x40000000 (1024MB/8192Mb)

NAND Flash:

ERROR: NAND Flash was not detected!

EMMC :

ERROR: EMMC was not detected!

============ RAM Test ============

Data Bus Test :
[D0][D1][D2][D3][D4][D5][D6][D7][D8][D9][D10][D11][D12][D13][D14][D15][D16][D17][D18][D19][D20][D21][D22][D23][D24][D25][D26][D27][D28][D29][D30][D31]
OK!!

Address Bus Test :
[A1][A2][A3][A4][A5][A6][A7][A8][A9][A10][A11][A12][A13][A14][A15][A16][A17][A18][A19][A20][A21][A22][A23][A24][A25][A26][A27][A28][A29]
OK!!

RAM Pattern Test :
Writing ...
0x44332211,
0xA5A5A5A5,
0xA5A5A500,
0xA500A500,
0xA5000000,
0x00000000,
0xFFFF0000,
0xFFFFFFFF,
OK!!

Increment/Decrement Test :
Writing ...
OK!!

============ NAND Test ============

SKIP! NAND Flash was not detected!

============ EMMC Test ============

SKIP! EMMC was not detected!
 

sufyanahmed

Junior Member
Aug 4, 2020
1
0
chakwal
  1. Download SP flash tool (I think you already have) and Smartphone multiport download tool = SP_MDT software fot flashing.
  2. Open and run as admin - SPMultiPortFlashDownloadProject.
  3. Click file, open download agent name' and add 'MTK_AllInOne_DA.bin'.
  4. Open factory database and select the .mdb file.
  5. Click scatter file - and select the .txt scatter file.
  6. Then the 'top three boxes (LCD and camera driver) . You click last - ???????? button and unlock it for changing driver parameters.
  7. Remember the 1st box for back camera, 2nd box for front camera, 3rd box for display driver.
  8. My recommended :
under sensor 1 select:v5647_raw
under sensor 2 select:hi704_yuv
under sensor 3 select:T050UWV014NS or if it doesnt work LM050AMYBO1E
(if doesnt work change again and again)
  1. Select high speed and no battery (I think no need to do).
  2. Simply close the Tool. then open, SP flash tool
  3. Select scatter loading, and load the same 'scatter file' , which you previously opened in the 'multiport download tool'
  4. SELECT 'UBOOT' ONLY AND NOT SELECT OTHER ALL PARAMETERS. THEN CLICK DOWNOAD.

Then reboot your phone and check... display is ok ?
 
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