UMT World First Vivo Y71 (1724) IMEI Repair Done

UMT Box

shiv21889

Active Member
Jul 22, 2019
41
15
Playing with this handset for 10 days

Success 1000% by HardnSoft

Vivo Y71 IMEI was corrupt due to flashing
No backup anywhere

View attachment 31932
View attachment 31933
Whole process here
Thanks to UMT Dongle

1.First downgrade full flash with version PD1731F_EX_1.6.3
2.Turn on phone and complete settings
3.Then write eng modem file with umt qcfire

4.Turn on phone enable diagnostic port by code *#558#
5.Then use qualcomm imei write tool

6.reboot phone to see changes


7. then write original modem only from firmware

Job done
Dear Bro
plz Eng modem file send
 

Chandan bodh

Junior Member
Mar 29, 2019
4
0
Playing with this handset for 10 days

Success 1000% by HardnSoft

Vivo Y71 IMEI was corrupt due to flashing
No backup anywhere



Whole process here
Thanks to UMT Dongle

1.First downgrade full flash with version PD1731F_EX_1.6.3
2.Turn on phone and complete settings
3.Then write eng modem file with umt qcfire

4.Turn on phone enable diagnostic port by code *#558#
5.Then use qualcomm imei write tool

6.reboot phone to see changes


7. then write original modem only from firmware

Job done
eng firmware kanh sir need
 

Abdullah-GSM

Junior Member
Jan 11, 2022
3
0
karachi
Playing with this handset for 10 days

Success 1000% by HardnSoft

Vivo Y71 IMEI was corrupt due to flashing
No backup anywhere



Whole process here
Thanks to UMT Dongle

1.First downgrade full flash with version PD1731F_EX_1.6.3
2.Turn on phone and complete settings
3.Then write eng modem file with umt qcfire

4.Turn on phone enable diagnostic port by code *#558#
5.Then use qualcomm imei write tool

6.reboot phone to see changes


7. then write original modem only from firmware

Job done
bro file need i will pay
 

mdziaahmed

Active Member
Sep 7, 2019
38
6
Playing with this handset for 10 days

Success 1000% by HardnSoft

Vivo Y71 IMEI was corrupt due to flashing
No backup anywhere



Whole process here
Thanks to UMT Dongle

1.First downgrade full flash with version PD1731F_EX_1.6.3
2.Turn on phone and complete settings
3.Then write eng modem file with umt qcfire

4.Turn on phone enable diagnostic port by code *#558#
5.Then use qualcomm imei write tool

6.reboot phone to see changes


7. then write original modem only from firmware

Job done
plz share engmodem file,i have tried but no sucess thanks
 

mdafsar

Junior Member
Oct 19, 2022
1
0
bihar
Playing with this handset for 10 days

Success 1000% by HardnSoft

Vivo Y71 IMEI was corrupt due to flashing
No backup anywhere



Whole process here
Thanks to UMT Dongle

1.First downgrade full flash with version PD1731F_EX_1.6.3
2.Turn on phone and complete settings
3.Then write eng modem file with umt qcfire

4.Turn on phone enable diagnostic port by code *#558#
5.Then use qualcomm imei write tool

6.reboot phone to see changes


7. then write original modem only from firmware

Job done
pls send me y71 imei eng modem file
 

Loverdeep121

Junior Member
May 12, 2020
1
0
j&k jammu
Playing with this handset for 10 days

Success 1000% by HardnSoft

Vivo Y71 IMEI was corrupt due to flashing
No backup anywhere





sir plz share eng file


Whole process here
Thanks to UMT Dongle

1.First downgrade full flash with version PD1731F_EX_1.6.3
2.Turn on phone and complete settings
3.Then write eng modem file with umt qcfire

4.Turn on phone enable diagnostic port by code *#558#
5.Then use qualcomm imei write tool

6.reboot phone to see changes


7. then write original modem only from firmware

Job done
 

bimanrockstar

Member
Jan 30, 2020
5
0
Playing with this handset for 10 days

Success 1000% by HardnSoft

Vivo Y71 IMEI was corrupt due to flashing
No backup anywhere



Whole process here
Thanks to UMT Dongle

1.First downgrade full flash with version PD1731F_EX_1.6.3
2.Turn on phone and complete settings
3.Then write eng modem file with umt qcfire

4.Turn on phone enable diagnostic port by code *#558#
5.Then use qualcomm imei write tool

6.reboot phone to see changes


7. then write original modem only from firmware

Job done

neet eng modem file
 

Shahzaibzah00r

Friend's Martview
Jul 21, 2022
146
16
Pakistan
pay for no service solution its not free
Hi bro< can you tell me why we can't change the imei numbers of qualcomm meanwhile some models is supported even in qualcomm CPU for repair like Oneplus and others where oppo vivo samsung even with same cpu why does not support can you tell if you know or have any idea regarding my query
 
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