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primero tienen que bajarlo a Android 11 con un software que esta en la pagina de firmware de chimera. A025MOWM4BVE1 este es el CSC que tiene la ROM pobre con otras y no funciono.
2 ya aquí solo queda habilitar la depuración usb y poner en DM + MODEM + ADB y conectamos el dispositivo a nuestra pc y dar read codes en SAMKEY y seguir las indicacones.
aquí dejo todo el proceso.
Searching for SAMSUNG Mobile USB Modem...OK
SAMSUNG USB Modem detected on [COM28]
Looking for DEVICE......OK
Reading USB MODEM information...OK
MODEL : SM-A025M
VER : A025MUBU4BVD2/A025MOWM4BVE1/A025MUBU4BVD2/A025MUBU4BVD2
IMEI : 3547
S/N : R9JR30TACY
U/N : H154758300C6929
This operation consume 6 credits, Agree? YES
Loading ADB module..............OK
Starting ADB module...OK
Searching for SAMSUNG ADB device...OK
Checking device authorization...OK
Reading ADB device information...
Device Model : SM-A025M
ADB Serial Number : R9JR30TACYJ
AP Ver : A025MUBU4BVD2
CP Ver : A025MUBU4BVD2
CSC Ver : N/A
Carrier : PGU
Android Ver : 11
RIL Type : New 2021 SDK
Country : GUATEMALA
Shipping : CGU
IMEI : 3547
Debug Level : MID/LOW [0x4f4c]
Setting DEBUG level to HIGH...OK
Waiting for Reboot...OK
CP Debug Level : N/A [0x55ff]
Setting CP DEBUG mode..........OK
Waiting for Reboot...OK
Searching for SAMSUNG Diagnostic Port...[COM27]...OK
QC SW Rev : MPSS.TA.3.0.c1-00707-8953_GEN_PACK-1.399280.1.411850.3
Release : Apr 6 202213:33:54Jun 23 202100:00:008953
Writing applet to device...OK
Starting RIL applet...OK
Checking DIAG security...[COM27]...OK
Loading CP CRASH [UPLOAD MODE]...OK
Waiting for UPLOAD MODE...[COM41]...OK
Preparing to read data...OK
Reading RAM data...OK
Rebooting device to NORMAL mode...OK
Calculating HWID...[HSS:OK]...[HSH:OK]...OK
Searching security HMAC...OK
Searching MSM Security Key...SKIP
Calculating MSM ID...OK
Sending data to SERVER...OK
Waiting for SERVER to Calculate MCK...OK
Waiting for Reboot...OK
Writing applet to device...OK
Starting RIL applet...OK
Checking DIAG security...[COM27]...OK
Automatic Test Code Input in progress...
Loading CP CRASH [UPLOAD MODE]...OK
Waiting for UPLOAD MODE...[COM41]...OK
Preparing to read data...OK
Reading RAM data...OK
Rebooting device to NORMAL mode...OK
Calculating HWID...OK
Searching security HMAC...OK
Searching MSM Security Key...SKIP
Calculating MSM ID...OK
Sending data to SERVER...OK
Waiting for SERVER response (May take few minutes)...OK
SamKEY Team (2017-2022)
2 ya aquí solo queda habilitar la depuración usb y poner en DM + MODEM + ADB y conectamos el dispositivo a nuestra pc y dar read codes en SAMKEY y seguir las indicacones.
aquí dejo todo el proceso.
Searching for SAMSUNG Mobile USB Modem...OK
SAMSUNG USB Modem detected on [COM28]
Looking for DEVICE......OK
Reading USB MODEM information...OK
MODEL : SM-A025M
VER : A025MUBU4BVD2/A025MOWM4BVE1/A025MUBU4BVD2/A025MUBU4BVD2
IMEI : 3547
S/N : R9JR30TACY
U/N : H154758300C6929
This operation consume 6 credits, Agree? YES
Loading ADB module..............OK
Starting ADB module...OK
Searching for SAMSUNG ADB device...OK
Checking device authorization...OK
Reading ADB device information...
Device Model : SM-A025M
ADB Serial Number : R9JR30TACYJ
AP Ver : A025MUBU4BVD2
CP Ver : A025MUBU4BVD2
CSC Ver : N/A
Carrier : PGU
Android Ver : 11
RIL Type : New 2021 SDK
Country : GUATEMALA
Shipping : CGU
IMEI : 3547
Debug Level : MID/LOW [0x4f4c]
Setting DEBUG level to HIGH...OK
Waiting for Reboot...OK
CP Debug Level : N/A [0x55ff]
Setting CP DEBUG mode..........OK
Waiting for Reboot...OK
Searching for SAMSUNG Diagnostic Port...[COM27]...OK
QC SW Rev : MPSS.TA.3.0.c1-00707-8953_GEN_PACK-1.399280.1.411850.3
Release : Apr 6 202213:33:54Jun 23 202100:00:008953
Writing applet to device...OK
Starting RIL applet...OK
Checking DIAG security...[COM27]...OK
Loading CP CRASH [UPLOAD MODE]...OK
Waiting for UPLOAD MODE...[COM41]...OK
Preparing to read data...OK
Reading RAM data...OK
Rebooting device to NORMAL mode...OK
Calculating HWID...[HSS:OK]...[HSH:OK]...OK
Searching security HMAC...OK
Searching MSM Security Key...SKIP
Calculating MSM ID...OK
Sending data to SERVER...OK
Waiting for SERVER to Calculate MCK...OK
Waiting for Reboot...OK
Writing applet to device...OK
Starting RIL applet...OK
Checking DIAG security...[COM27]...OK
Automatic Test Code Input in progress...
Loading CP CRASH [UPLOAD MODE]...OK
Waiting for UPLOAD MODE...[COM41]...OK
Preparing to read data...OK
Reading RAM data...OK
Rebooting device to NORMAL mode...OK
Calculating HWID...OK
Searching security HMAC...OK
Searching MSM Security Key...SKIP
Calculating MSM ID...OK
Sending data to SERVER...OK
Waiting for SERVER response (May take few minutes)...OK
SamKEY Team (2017-2022)
