First flash eng modem to avoid security issues like happens to me before but Telegram support is fast and the best.
- Enable USB debbug in developer options.
-Choose modem port and adb in Samtool.
-Authorize ADB in phone.
-Mark Deep Security Calculate.
-Click Read security.
-Aferter sucess Click Write Security.
-Done!
Start Write Security Task on 10/12/2019 12:18:40 PM -06:00
ADBSN: 28B5DF00DD3F7ECE
MODEL NAME: SM-N960U
BOOTLOADER: N960USQS2CSGB
PDA VERSION: N960USQS2CSGB
MODEM VERSION: N960USQU2ASG1
CSC VERSION: N960USQS2CSGB
MODEM BOARD: SDM845
ANDROID VERSION: 9
Carrier: TMB
CPU: QCOM
SIM STATE: ABSENT
Connection Config: ACM,DIAG,ADB
Connecting to COM233...OK
Model Name: SM-N960U
IMEI: 358621092398297
SN: RF8KA1F5KLX
UID: CE081828B5DF00DD3F7E
SWVER: N960USQS2CSGB/N960USQS2CSGB/N960USQU2ASG1/N960UOYN2CSGB
Restarting cp debug level low......OK
Waiting for device connect......OK
Initializing Applet......OK
Write security data......OK
Unlock Successful!
Restarting debug level low......OK
Total time take: 00:01:09, finished on 10/12/2019 12:19:50 PM -06:00
- Enable USB debbug in developer options.
-Choose modem port and adb in Samtool.
-Authorize ADB in phone.
-Mark Deep Security Calculate.
-Click Read security.
-Aferter sucess Click Write Security.
-Done!
Start Write Security Task on 10/12/2019 12:18:40 PM -06:00
ADBSN: 28B5DF00DD3F7ECE
MODEL NAME: SM-N960U
BOOTLOADER: N960USQS2CSGB
PDA VERSION: N960USQS2CSGB
MODEM VERSION: N960USQU2ASG1
CSC VERSION: N960USQS2CSGB
MODEM BOARD: SDM845
ANDROID VERSION: 9
Carrier: TMB
CPU: QCOM
SIM STATE: ABSENT
Connection Config: ACM,DIAG,ADB
Connecting to COM233...OK
Model Name: SM-N960U
IMEI: 358621092398297
SN: RF8KA1F5KLX
UID: CE081828B5DF00DD3F7E
SWVER: N960USQS2CSGB/N960USQS2CSGB/N960USQU2ASG1/N960UOYN2CSGB
Restarting cp debug level low......OK
Waiting for device connect......OK
Initializing Applet......OK
Write security data......OK
Unlock Successful!
Restarting debug level low......OK
Total time take: 00:01:09, finished on 10/12/2019 12:19:50 PM -06:00