Samsung A42 5G Lost phone reset ? - GSM-Forum

Svetli · 12-01-2021, 11:44

Hi.

I have one Samsung A42 5G with message "Mobile is lost."
Unable to enter in Recovery or Download mode. All buttons work.

I try this ways:
- Restart mobile, press and hold Vol+ + USB to PC
- Restart mobile, press and hold Vol- + USB to PC
- Restart mobile, press and hold Vol+ + Vol- + USB to PC
- Restart mobile, press and hold Vol+ + USB HF
- Restart mobile, press and hold Vol- + USB HF
- Restart mobile, press and hold Vol+ + Vol- + USB HF
- Restart mobile, press and hold Vol+ + USB to charger
- Restart mobile, press and hold Vol- + USB to charger
- Restart mobile, press and hold Vol+ + Vol- + USB to charger

Any info how to reset this mobile ?

anvaranvar · 12-02-2021, 09:47

only easy jtag fix this issue

IMEI_info · 12-03-2021, 12:48

A42 5G is an MTK CPU phone then can boot it by test-point and write firmware by Brom mode without the need of entry to any download mode.

Svetli · 12-03-2021, 13:34

Quote:

Originally Posted by IMEI_info

A42 5G is an MTK CPU phone then can boot it by test-point and write firmware by Brom mode without the need of entry to any download mode.

https://www.gsmarena.com/samsung_gal...2_5g-10412.php

it's Qualcomm or not ?

IMEI_info · 12-03-2021, 14:20

Sorry for my mistake, I thinking about A41.
Then only jtag solution and SN change in SEC EFS file.

12-01-2021, 11:44	#1 (permalink)
Svetli No Life Poster Join Date: Apr 2000 Location: Bulgaria Kyustendil Age: 47 Posts: 1,110 Member: 1191 Status: Offline Thanks Meter: 128	Samsung A42 5G Lost phone reset ? Hi. I have one Samsung A42 5G with message "Mobile is lost." Unable to enter in Recovery or Download mode. All buttons work. I try this ways: - Restart mobile, press and hold Vol+ + USB to PC - Restart mobile, press and hold Vol- + USB to PC - Restart mobile, press and hold Vol+ + Vol- + USB to PC - Restart mobile, press and hold Vol+ + USB HF - Restart mobile, press and hold Vol- + USB HF - Restart mobile, press and hold Vol+ + Vol- + USB HF - Restart mobile, press and hold Vol+ + USB to charger - Restart mobile, press and hold Vol- + USB to charger - Restart mobile, press and hold Vol+ + Vol- + USB to charger Any info how to reset this mobile ?

12-02-2021, 09:47	#2 (permalink)
anvaranvar No Life Poster Join Date: Mar 2008 Location: -----( DUBAI )----- Posts: 646 Member: 716065 Status: Offline Sonork: NOT User Sonork Thanks Meter: 353	only easy jtag fix this issue

12-03-2021, 12:48	#3 (permalink)
IMEI_info No Life Poster Join Date: Oct 2017 Location: on google.com Posts: 2,083 Member: 2771307 Status: Offline Thanks Meter: 772	A42 5G is an MTK CPU phone then can boot it by test-point and write firmware by Brom mode without the need of entry to any download mode.

12-03-2021, 14:20	#5 (permalink)
IMEI_info No Life Poster Join Date: Oct 2017 Location: on google.com Posts: 2,083 Member: 2771307 Status: Offline Thanks Meter: 772	Sorry for my mistake, I thinking about A41. Then only jtag solution and SN change in SEC EFS file.