N900 update failed plz reply what is this error about ? - GSM-Forum

.:Abdul-Basit:. · 04-13-2015, 18:53

Hi

having trouble with updating n900 to lollypop

here is certificate read log details before flash

Quote:

Platform: Samsung Android
Selected port: COM12
Selected model: SM-N900
ADB server killed.
Please, press "OK" button on the phone to allow USB debugging..
Detected phone model: SM-N900
Firmware compiled date: Sun Aug 31 16:14:30 KST 2014
PDA version: N900XXUENH1
CSC version: N900OJVENG2
SW version: N900XXUENG1
Phone IMEI: 358021055321313
Phone SN: R21DC13QELN
Android version: 4.4.2 (KOT49H)
Checking Root:
Phone is Rooted.
Reading Certificate...
Executing exploit...
Exploit has been executed successfully
Phone will restart now. Please don't disconnect cable!
Certificate read successfully

and here is flashing error log details

Quote:

Platform: Samsung Android
Selected port: COM12
Selected model: SM-N900
Reading info, please wait...
Proper android device not found. Make shure that "USB debug" option
on the device is turned on.
Selected firmware file: N900ZSUEBOC3_N900OZSEBOC3
_N900XXUEBOC3_HOME.oct
Please put the phone into Download Mode and connect USB cable.
To put SM-N900 into Download Mode, You have to perform the
following steps:
1. Reconnect the battery.
2. Press and hold "Volume-" + "Home" + "Power ON" keys.
3. When phone turns on, press "Volume+" key.
Found phone on
Firmware write started.
Writing BOOTLOADER section...
BOOTLOADER section has been written successfully.
Writing BOOT section...
BOOT section has been written successfully.
Writing RECOVERY section...
RECOVERY section has been written successfully.
Writing SYSTEM section...
SYSTEM section has been written successfully.
Writing CACHE section...
Writing Firmware Failed

please reply me urgent

Br

Octopus box · 04-14-2015, 06:13

Hello.

Fully charge phone's battery, make Factory data reset and wipe cache partition and try to write firmware again. Connect the phone directly to PC motherboard USB port, don't use any USB hubs, this is important. Try to write another firmware. Try to write firmware on another PC.

04-14-2015, 06:13	#2 (permalink)
Octopus box Product Supporter Join Date: Oct 2009 Location: Romania, Bucharest Posts: 99,850 Member: 1146942 Status: Offline Sonork: 100.1587278 Thanks Meter: 27,413	Hello. Fully charge phone's battery, make Factory data reset and wipe cache partition and try to write firmware again. Connect the phone directly to PC motherboard USB port, don't use any USB hubs, this is important. Try to write another firmware. Try to write firmware on another PC.