Root (see Attachment)
http://Root_J400M_bit__8_9_10.rar
Repair
Gathering phone info ...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J400M
Carrier ID: BVO
Sales Code: BVO
Country Code: Bolivia
Timezone: America / La_Paz
Android Version: 10 [QP1A.190711.020] [SDK 29]
Build Date: Sat Sep 19 03:16:19 KST 2020
PDA Version: J400MUBSACTI1 [September 2020, rev1]
Phone Version: J400MUBSACTI1 [September 2020, rev1]
CSC Version: J400MOWOACTI1 [September 2020, rev1]
Board Platform: UNIVERSAL7570
Modem Platform: SHANNON305
Serial Number: R28M21S20QF
Imei: 3574740XXXXXXXX
Imei2: 3574750XXXXXXXX
Network Type: GSM
SIM Status: ABSENT, ABSENT
Multisim Config: DSDS
Knox Version: v30
Warranty Bit: 1
Security Patch: 2020-09-01
Repair imei ...
The operation is in progress. Be patient! Do NOT disconnect the phone!
Current imei: 35747409XXXXXXXX
Repaired imei: 357426069XXXXXX
Current imei2: 3574750XXXXXXXX
Repaired imei2: 3574260XXXXXXXX
Successfully finished.
Finished at local time: [11.14.20 15:36:00]
WorkID: 115332636
Patch certificate started
Gathering phone info ...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J400M
Carrier ID: BVO
Sales Code: BVO
Country Code: Bolivia
Timezone: America / La_Paz
Android Version: 10 [QP1A.190711.020] [SDK 29]
Build Date: Sat Sep 19 03:16:19 KST 2020
PDA Version: J400MUBSACTI1 [September 2020, rev1]
Phone Version: J400MUBSACTI1 [September 2020, rev1]
CSC Version: J400MOWOACTI1 [September 2020, rev1]
Board Platform: UNIVERSAL7570
Modem Platform: SHANNON305
Serial Number: R28M21S20QF
Imei: 3574260XXXXXXXX
Imei2: 3574260XXXXXXXX
Network Type: GSM
SIM Status: ABSENT, ABSENT
Multisim Config: DSDS
Knox Version: v30
Warranty Bit: 1
Security Patch: 2020-09-01
Preparing ...
Checking root access.
The phone is rooted by: 21.0: MAGISKSU
Reading data ...
The operation is in progress. Be patient! Do NOT disconnect the phone!
Patching certificate ...
Checking root access.
About 30-180 seconds after the phone starts, the signal strength indicator turns OFF and then turns ON again after a few seconds.
You can check the status of the imei using: * # 0011 #
The patchcert can be removed by repeating the process.
After installing new firmware, the patchcert process must be repeated.
Successfully finished.
Finished at local time: [11.14.20 15:37:39]
WorkID: 115333087
http://Root_J400M_bit__8_9_10.rar
Repair
Gathering phone info ...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J400M
Carrier ID: BVO
Sales Code: BVO
Country Code: Bolivia
Timezone: America / La_Paz
Android Version: 10 [QP1A.190711.020] [SDK 29]
Build Date: Sat Sep 19 03:16:19 KST 2020
PDA Version: J400MUBSACTI1 [September 2020, rev1]
Phone Version: J400MUBSACTI1 [September 2020, rev1]
CSC Version: J400MOWOACTI1 [September 2020, rev1]
Board Platform: UNIVERSAL7570
Modem Platform: SHANNON305
Serial Number: R28M21S20QF
Imei: 3574740XXXXXXXX
Imei2: 3574750XXXXXXXX
Network Type: GSM
SIM Status: ABSENT, ABSENT
Multisim Config: DSDS
Knox Version: v30
Warranty Bit: 1
Security Patch: 2020-09-01
Repair imei ...
The operation is in progress. Be patient! Do NOT disconnect the phone!
Current imei: 35747409XXXXXXXX
Repaired imei: 357426069XXXXXX
Current imei2: 3574750XXXXXXXX
Repaired imei2: 3574260XXXXXXXX
Successfully finished.
Finished at local time: [11.14.20 15:36:00]
WorkID: 115332636
Patch certificate started
Gathering phone info ...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J400M
Carrier ID: BVO
Sales Code: BVO
Country Code: Bolivia
Timezone: America / La_Paz
Android Version: 10 [QP1A.190711.020] [SDK 29]
Build Date: Sat Sep 19 03:16:19 KST 2020
PDA Version: J400MUBSACTI1 [September 2020, rev1]
Phone Version: J400MUBSACTI1 [September 2020, rev1]
CSC Version: J400MOWOACTI1 [September 2020, rev1]
Board Platform: UNIVERSAL7570
Modem Platform: SHANNON305
Serial Number: R28M21S20QF
Imei: 3574260XXXXXXXX
Imei2: 3574260XXXXXXXX
Network Type: GSM
SIM Status: ABSENT, ABSENT
Multisim Config: DSDS
Knox Version: v30
Warranty Bit: 1
Security Patch: 2020-09-01
Preparing ...
Checking root access.
The phone is rooted by: 21.0: MAGISKSU
Reading data ...
The operation is in progress. Be patient! Do NOT disconnect the phone!
Patching certificate ...
Checking root access.
About 30-180 seconds after the phone starts, the signal strength indicator turns OFF and then turns ON again after a few seconds.
You can check the status of the imei using: * # 0011 #
The patchcert can be removed by repeating the process.
After installing new firmware, the patchcert process must be repeated.
Successfully finished.
Finished at local time: [11.14.20 15:37:39]
WorkID: 115333087