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[Bugs] Device can't bind with mi account

2019-04-05 07:40:30
305 10
I want to unlock the bootloader of my redmi note 4x mido ...I followed all process but At the binding time it's show "error 90021".. please .help. how to bind my account
2019-04-05 07:40:30
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Advanced Bunny

rashadalamgir | from Redmi 5 Plus

#1

try again when you have LTE
2019-04-05 08:02:29

Rookie Bunny

rbkhan047 Author | from Redmi Note 4

#2

rashadalamgir
try again when you have LTE

again same problem bro
2019-04-05 08:07:32

Rookie Bunny

rbkhan047 Author | from Redmi Note 4

#3

2019-04-05 08:08:10

Advanced Bunny

rashadalamgir | from Redmi 5 Plus

#4

is it developer ROM? bootloader can be unlocked only in developer ROM
2019-04-06 00:13:01

Rookie Bunny

rbkhan047 Author | from Redmi Note 4

#5

no ... stable
2019-04-06 00:13:37

Moderator

Talash Mehmud | from Redmi Note 4

#6

hello,
login in web view on i.mi.com. add your device
then turn on Developer option. For this go to about phone and tap 6/7 time on MIUI version. then check OEM unlock and swift right to on. then try to blinding your device. Thanks
2019-04-06 16:08:51

Moderator

Talash Mehmud | from Redmi Note 4

#7

rashadalamgir
is it developer ROM? bootloader can be unlocked only in developer ROM

hello,
we are pleased to see your help to general user, but please don't deliver miss information, if you don't know proper information then batter to skip. There is bound ness on ROM to unlock bootloader. Usually device don't release with developer ROM. however.  
2019-04-06 16:13:43

Rookie Bunny

rbkhan047 Author | from Redmi Note 4

#8

Talash Mehmud
hello,
we are pleased to see your help to general user, but please don't deliver miss information ...

bro please help me some one ..I follow everything you said .but it not working same error 20091
2019-04-09 13:02:04

Advanced Bunny

rashadalamgir | from Redmi 5 Plus

#9

6177786230
bro please help me some one ..I follow everything you said .but it not working same error 20091

switch to developer rom
2019-04-29 07:43:53

Pro Bunny

Sird_Eon | from Redmi Note 7 Pro

#10

yeah I had the same problem too when unlocking Redmi Note 3 SE .. you need to logout from your Mi account first...then login from this place(which you showed in your screen shot).. then it will work.. Insha-Allah
2019-06-05 00:29:56
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rbkhan047

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