Nokia G20 TA-1336 no operation system found after flash [SOLVED] - GSM-Forum

Stoyan · 03-14-2022, 10:25

So i had to hard reset and frp that phone
did the follow operation

1. Read/Reset PIN, PASS - unsuccessful
2. reset FRP - success, but still pattern lock on thone
3. unlock bootloader - phone hang on LOGO
4 flash with both files in support - got error when start phone - No VALID operating system could be found. The device will not be boot.

What i have to do now? wait for another firmware ?

**.:hack3r2k:.** · 03-14-2022, 10:28

Quote:

Originally Posted by Stoyan

So i had to hard reset and frp that phone
did the follow operation

1. Read/Reset PIN, PASS - unsuccessful
2. reset FRP - success, but still pattern lock on thone
3. unlock bootloader - phone hang on LOGO
4 flash with both files in support - got error when start phone - No VALID operating system could be found. The device will not be boot.

What i have to do now? wait for another firmware ?

Contact me on telegram in 2 hours

Sent from my iPhone using Tapatalk Pro

Stoyan · 03-14-2022, 12:41

Good Job, 20 years in bussiness and rocks again

Robi-K · 03-16-2022, 15:36

I have the same problem. How did you fix it ?

03-14-2022, 10:25	#1 (permalink)
Stoyan No Life Poster Join Date: Aug 2002 Location: BULGARIA Age: 53 Posts: 1,185 Member: 14868 Status: Offline Thanks Meter: 44	Nokia G20 TA-1336 no operation system found after flash [SOLVED] So i had to hard reset and frp that phone did the follow operation 1. Read/Reset PIN, PASS - unsuccessful 2. reset FRP - success, but still pattern lock on thone 3. unlock bootloader - phone hang on LOGO 4 flash with both files in support - got error when start phone - No VALID operating system could be found. The device will not be boot. What i have to do now? wait for another firmware ?

03-14-2022, 12:41	#3 (permalink)
Stoyan No Life Poster Join Date: Aug 2002 Location: BULGARIA Age: 53 Posts: 1,185 Member: 14868 Status: Offline Thanks Meter: 44	Good Job, 20 years in bussiness and rocks again

03-16-2022, 15:36	#4 (permalink)
Robi-K Freak Poster Join Date: May 2007 Location: Romania Posts: 217 Member: 513613 Status: Offline Thanks Meter: 25	I have the same problem. How did you fix it ?