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Go Back   GSM-Forum > Product Support Sections > Hard/Software Products (official support) > EFT Dongle

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Old 11-20-2020, 10:17   #1 (permalink)
Freak Poster
 
Join Date: Jun 2007
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Unhappy URGENT; need help with downgrade


hi i have jkm-lx1 base firmware is:
JKM-LGRP2-OVS 9.1.0.299

i downgrade with file from support 220 phone stuck in erecovery without showing emergency backup and wipe data..

i flash with 288, 282, 264, phone ok
when i flash with 230 or 220 phone stuck in erecovery.

is there any trick or solution to downgrade to 220, is there any special procedure? thank you in advance.

Code:
Checking fastboot device.....OK 
Reading info.....OK 
Device Model: JKM-LX1 
Device Firmware: :JKM-LX1 9.1.0.288(C185E2) 
Base Firmware: :JKM-LGRP2-OVS 9.1.0.299 
Custom Firmware: :JKM-LX1-CUST 9.1.0.1(C185) 
Preload Firmware: :JKM-L21X-PRELOAD 9.1.0.2(C185R1) 
Device FB Lock: LOCKED 
Device USER Lock: LOCKED 
Device Lock: locked
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Old Yesterday, 17:57   #2 (permalink)
Product Manager
 
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Join Date: Feb 2016
Location: EFT Dongle
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Next time choose a professional title for your post

this is y8s not y9 2019

JKM-L21X

Beware of Preload Firmware: :JKM-L21X-PRELOAD 9.1.0.2(C185R1)
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Old Today, 11:09   #3 (permalink)
Freak Poster
 
Join Date: Jun 2007
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Quote:
Originally Posted by easy-team View Post
Next time choose a professional title for your post

this is y8s not y9 2019

JKM-L21X

Beware of Preload Firmware: :JKM-L21X-PRELOAD 9.1.0.2(C185R1)
there is a solution for it or no?
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