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[Please help] Yufly F9 lost signal after OTA failed

[Please help] Yufly F9 lost signal after OTA failed

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Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Junior Member
29
05-01-2019, 04:57 AM
#11



(04-01-2019, 02:43 PM)hovatek
(03-01-2019, 05:32 PM)Lê Nguyễn Hoàng It not work, it "virtually" on but when we refresh, or access that menu again, its off

Btw, i think IMEI is original, because i flashed another QFIL firmware but the IMEI is same.

Can you lay your hands on a QCN backup from a working phone of the same model?
This phone is rare here Sad. QCN backup is Qualcomn backup from Miracle? Miracle cracked 2.58 dont work. I think need newer version. Is there any chance it got SIM locked?
Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Junior Member
29
05-01-2019, 05:34 AM
#12
Code:

C:\Users\Amy>fastboot getvar all
(bootloader) version:0.5
(bootloader) battery-soc-ok:yes
(bootloader) battery-voltage:3753000
(bootloader) variant:MTP eMMC
(bootloader) secure:no
(bootloader) version-baseband:
(bootloader) version-bootloader:
(bootloader) display-panel:
(bootloader) off-mode-charge:0
(bootloader) charger-screen-enabled:0
(bootloader) max-download-size: 0x20000000
(bootloader) partition-type:cache:ext4
(bootloader) partition-size:cache:       0x40000000
(bootloader) partition-type:userdata:ext4
(bootloader) partition-size:userdata:    0x1be6b79e00
(bootloader) partition-type:system:ext4
(bootloader) partition-size:system:      0xc0000000
(bootloader) serialno:3ef0bc9b
(bootloader) kernel:lk
(bootloader) product:MSM8952
all:
finished. total time: 0.021s

This is infomation i can get from bootloader, is it any help?
freshtyt
freshtyt
freshtyt
Senior Member
2,949
05-01-2019, 11:58 AM
#13
(05-01-2019, 04:57 AM)Lê Nguyễn Hoàng This phone is rare here Sad. QCN backup is Qualcomn backup from Miracle? Miracle cracked 2.58 dont work. I think need newer version. Is there any chance it got SIM locked?

if you can get a working phone, you can backup qcn using this guide at https://www.hovatek.com/forum/thread-26016.html
hovatek
hovatek
hovatek
Administrator
49,570
05-01-2019, 02:50 PM
#14
(05-01-2019, 04:57 AM)Lê Nguyễn Hoàng This phone is rare here Sad. QCN backup is Qualcomn backup from Miracle? Miracle cracked 2.58 dont work. I think need newer version. Is there any chance it got SIM locked?

Maybe you try another firmware. It might be a region thing

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Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Junior Member
29
05-01-2019, 04:19 PM
#15



Thanks, i think its QCN things. I'll try to get one. Thanks again
Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Junior Member
29
07-01-2019, 09:16 AM
#16
(05-01-2019, 02:50 PM)hovatek
(05-01-2019, 04:57 AM)Lê Nguyễn Hoàng This phone is rare here Sad. QCN backup is Qualcomn backup from Miracle? Miracle cracked 2.58 dont work. I think need newer version. Is there any chance it got SIM locked?

Maybe you try another firmware. It might be a region thing
Restore another QCN work, but phone is locked by anti-theft.
Somehow, i backed the "No Signal" QCN from my phone, flash another QCN. Then i flash the "No Signal" QCN, all working perfectly :O.

THANKS VERY MUCH HOVATEK FORUM!!
This post was last modified: 07-01-2019, 09:43 AM by Lê Nguyễn Hoàng.
freshtyt
freshtyt
freshtyt
Senior Member
2,949
07-01-2019, 12:30 PM
#17
(07-01-2019, 09:16 AM)Lê Nguyễn Hoàng Restore another QCN work, but phone is locked by anti-theft.
Somehow, i backed the "No Signal" QCN from my phone, flash another QCN. Then i flash the "No Signal" QCN, all working perfectly :O.

THANKS VERY MUCH HOVATEK FORUM!!

can you help upload and post link to these qcn files here, they might help someone else
thanks
Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Junior Member
29
30-04-2020, 05:31 AM
#18
QCN file for anyone that needed, i bought from a chinese forum but don't remember where.
for Yuffly F9 6 128
https://drive.google.com/file/d/1GJcIJk4...0wJBE/view
Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Lê Nguyễn Hoàng
Junior Member
29
30-04-2020, 02:14 PM
#19
(04-01-2019, 02:43 PM)hovatek
(03-01-2019, 05:32 PM)Lê Nguyễn Hoàng It not work, it "virtually" on but when we refresh, or access that menu again, its off

Btw, i think IMEI is original, because i flashed another QFIL firmware but the IMEI is same.

Can you lay your hands on a QCN backup from a working phone of the same model?
Sorry for very late reply,
Here are the QCN file:
https://drive.google.com/file/d/1GJcIJk4...0wJBE/view
med9306
med9306
med9306
Newbie
1
30-09-2020, 01:36 PM
#20



(30-04-2020, 05:31 AM)Lê Nguyễn Hoàng QCN file for anyone that needed, i bought from a chinese forum but don't remember where.
for Yuffly F9 6 128
https://drive.google.com/file/d/1GJcIJk4...0wJBE/view
this link is not working plesse qcn for yu fly f9
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