rne-l21 no imei after upgrade - GSM-Forum

tahernike · 05-10-2018, 12:00

the phone now 8.0.0
rne-l21 8.0.0.310(c185)

i dont have nv
and if i want to root it how to root it
to make backup nv and restore backup
and i try to make downgrade give me that

Code:

--------- 2018-05-10 13:42:17 ---------
SigmaKey 2.27.18b1 HiSi: Enable downgrade
Connecting....
Android Adapter PCUI (COM387), Provider: HUAWEI Technologies CO.,LTD, Driver ver.: 1.0.26.0, Date: 18/05/2016, USB\Vid_12D1&Subclass_13&Prot_22
....Baseband Processor: Missing response from phone

mcandre · 05-10-2018, 12:17

Why did you upgrade this phone?
Was it working before upgrade?
How did you upgrade?

tahernike · 05-10-2018, 17:24

the costomer upgrade it by wifi
before upgrade the phonr work fine

mcandre · 05-11-2018, 07:53

Try to repair once again. Alternative is to reflash the phone.

ceza031 · 10-04-2018, 09:50

Quote:

Originally Posted by mcandre

Try to repair once again. Alternative is to reflash the phone.

c185 flashed c432 flashed same problem

05-10-2018, 12:00	#1 (permalink)
tahernike Freak Poster Join Date: Apr 2007 Location: turkey Age: 35 Posts: 415 Member: 495542 Status: Offline Sonork: 100.1650191 Thanks Meter: 45	rne-l21 no imei after upgrade the phone now 8.0.0 rne-l21 8.0.0.310(c185) i dont have nv and if i want to root it how to root it to make backup nv and restore backup and i try to make downgrade give me that Code: --------- 2018-05-10 13:42:17 --------- SigmaKey 2.27.18b1 HiSi: Enable downgrade Connecting.... Android Adapter PCUI (COM387), Provider: HUAWEI Technologies CO.,LTD, Driver ver.: 1.0.26.0, Date: 18/05/2016, USB\Vid_12D1&Subclass_13&Prot_22 ....Baseband Processor: Missing response from phone

05-10-2018, 12:17	#2 (permalink)
mcandre No Life Poster Join Date: Mar 2006 Location: Central Europe Age: 39 Posts: 11,877 Member: 239548 Status: Offline Thanks Meter: 2,781	Why did you upgrade this phone? Was it working before upgrade? How did you upgrade?

05-10-2018, 17:24	#3 (permalink)
tahernike Freak Poster Join Date: Apr 2007 Location: turkey Age: 35 Posts: 415 Member: 495542 Status: Offline Sonork: 100.1650191 Thanks Meter: 45	the costomer upgrade it by wifi before upgrade the phonr work fine

05-11-2018, 07:53	#4 (permalink)
mcandre No Life Poster Join Date: Mar 2006 Location: Central Europe Age: 39 Posts: 11,877 Member: 239548 Status: Offline Thanks Meter: 2,781	Try to repair once again. Alternative is to reflash the phone.