j730f j530f j701f downgrade is it possible - GSM-Forum

ibrahim27 · 12-10-2018, 20:16

j730f j530f j701f downgrade is it possible ?

x.samo.x · 12-23-2018, 00:27

any answer , can I downgrade from u3 to u2 using Easy-Jtag ?
like format whole emmc , then programing

dbfonseca · 12-23-2018, 10:14

Interesting question. hope someone explain this process step by step if possible!

**blang** · 12-24-2018, 17:22

yes can download but exist BIT fuse and phone will not power on.
so leave this idea.

12-10-2018, 20:16	#1 (permalink)
ibrahim27 Junior Member Join Date: Jan 2007 Posts: 20 Member: 431374 Status: Offline Thanks Meter: 4	j730f j530f j701f downgrade is it possible j730f j530f j701f downgrade is it possible ?

12-23-2018, 00:27	#2 (permalink)
x.samo.x Insane Poster Join Date: Jul 2014 Location: Turkey Posts: 60 Member: 2217941 Status: Offline Thanks Meter: 81	any answer , can I downgrade from u3 to u2 using Easy-Jtag ? like format whole emmc , then programing

12-23-2018, 10:14	#3 (permalink)
dbfonseca Insane Poster Join Date: Feb 2003 Location: Brasil Age: 53 Posts: 91 Member: 22054 Status: Offline Thanks Meter: 8	Interesting question. hope someone explain this process step by step if possible!

12-24-2018, 17:22	#4 (permalink)
blang Product Manager Join Date: Oct 2000 Location: future Posts: 22,431 Member: 2368 Status: Offline Sonork: 100.111111 Thanks Meter: 186,558	yes can download but exist BIT fuse and phone will not power on. so leave this idea.