Huawei P Smart FIG-LX1 how downgrade android 9 - GSM-Forum

vetalcik · 07-16-2019, 10:20

I want to downgrade the firmware FIG-LX1 9.1.0.115 (C10E5R1P4)
need help guys
Flashing firmware FIG-L31 8.0.0.122 (C10)
After flashing through the fastboot I am flashing through the flash card.
Phone writes "software incompatibility with current version "

full log - [Click to open]

simpleprince49 · 10-25-2019, 12:26

you are flashing fig-l31 firmware to your fig-lx1 it wont work and also android 9 is not yet supported on sigma to downgrade it i tried but says security patch not supported..

TMAC1122 · 10-25-2019, 16:45

put your phone into 'software upgrade mode' by pressing (volume up + volume down and insert usb cable), and try to flash it with sigmakey with update.app

07-16-2019, 10:20	#1 (permalink)
vetalcik No Life Poster Join Date: Sep 2006 Location: Poland Posts: 626 Member: 358052 Status: Offline Thanks Meter: 80	Huawei P Smart FIG-LX1 how downgrade android 9 I want to downgrade the firmware FIG-LX1 9.1.0.115 (C10E5R1P4) need help guys Flashing firmware FIG-L31 8.0.0.122 (C10) After flashing through the fastboot I am flashing through the flash card. Phone writes "software incompatibility with current version " full log - [Click to open] SigmaKey v.2.33.02 795109527 Sigma dongle 2.33, Initializing...OK Pack 1: Activated Pack 2: Activated Pack 3: Activated --------- 2019-07-16 11:46:36 --------- SigmaKey 2.33.02 HiSi: Remove FRP / Huawei ID HUAWEI USB COM 1.0 (COM41), Provider: HUAWEI Incorporated, Driver ver.: 2.0.6.725, Date: 10.08.2014, USB\VID_12D1&PID_3609&REV_0100 HiSilicon: Kirin 65x Phone model: FIG-LX1 Version: :FIG-LX1 9.1.0.115(C10E5R1P4) Removing FRP lock...Done --------- 2019-07-16 11:56:20 --------- SigmaKey 2.33.02 HiSi: Enable downgrade Connecting...Reboot phone and try again --------- 2019-07-16 11:56:59 --------- SigmaKey 2.33.02 HiSi: Write firmware HUAWEI USB COM 1.0 (COM41), Provider: HUAWEI Incorporated, Driver ver.: 2.0.6.725, Date: 10.08.2014, USB\VID_12D1&PID_3609&REV_0100 Firmware file does not match the phone --------- 2019-07-16 11:58:55 --------- SigmaKey 2.33.02 HiSi: Write firmware (ADB) Writing flash...UPDATE.APP Firmware: FIG-LX1_Global_C999 This operation may brick the phone! Are you sure you want to proceed? [YES] Phone model: FIG-LX1 Version: :FIG-LX1 9.1.0.115(C10E5R1P4) Writing flash fw_lpm3...OK Writing flash fastboot...OK Writing flash modemnvm_update...OK Writing flash teeos...OK Writing flash trustfirmware...OK Writing flash sensorhub...OK Writing flash fw_hifi...OK Writing flash kernel...OK Writing flash ramdisk...OK Writing flash recovery_vendor...OK Writing flash recovery_vbmeta...OK Writing flash dts...OK Writing flash modem_fw...OK Writing flash vbmeta...OK Writing flash odm.0...OK Writing flash cache.0...OK Writing flash system.0...OK Writing flash system.1...OK Writing flash system.2...OK Writing flash system.3...OK Writing flash system.4...OK Writing flash system.5...OK Writing flash cust.0...OK Writing flash vendor.0...OK Writing flash vendor.1...OK Writing flash version.0...OK Writing flash product.0...OK Writing flash userdata.0...OK Writing flash...Done Restarting phone...OK

10-25-2019, 12:26	#2 (permalink)
simpleprince49 No Life Poster Join Date: Feb 2009 Location: inside apples a15 Posts: 886 Member: 975554 Status: Offline Sonork: KG state:prenormal Thanks Meter: 253	you are flashing fig-l31 firmware to your fig-lx1 it wont work and also android 9 is not yet supported on sigma to downgrade it i tried but says security patch not supported..

10-25-2019, 16:45	#3 (permalink)
TMAC1122 No Life Poster Join Date: Jun 2015 Location: the planet earth Posts: 1,190 Member: 2406539 Status: Offline Thanks Meter: 101	put your phone into 'software upgrade mode' by pressing (volume up + volume down and insert usb cable), and try to flash it with sigmakey with update.app