Here's the content of the ERR_LOG.txt :
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 4.038000V
01/24/18 10:42:16
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x2002d220
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x001312bb
0x0008a5d3
0x00065a61
0x00034429
0x00065a61
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
0x0008ab81
0x0008ab81
0x001625bf
0x00162ed7
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 2077046
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 4.038000V
01/24/18 10:47:47
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x00000105
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x0008a5d3
0x00065a61
0x00034429
0x00065a61
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
0x0008ab81
0x0008ab81
0x001625bf
0x00162ed7
0x0006bbe5
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 324339
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 4.028000V
01/24/18 11:01:41
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x00000000
r2: 0x00065a83
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022b20:
0x0008a5d3
0x00065a83
0x00034429
0x00065a83
0x00065a83
0x0012c069
0x000b490b
0x0008ab81
0x000d2a53
0x0000262d
0x0008a315
0x000b4a39
0x0008cb99
0x0012dcf3
0x0008ab81
0x00090001
0x0012e9db
0x0012fcd9
0x001f99d1
0x0008a8a7
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0015ec15
page addr = 0x0012fc41
Uptime: 824657
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.961000V
01/25/18 22:01:47
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x0000ffff
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x001312bb
0x0008a5d3
0x0000ffff
0x00065a61
0x00034429
0x0000ffff
0x00065a61
0x0000ffff
0x0000ffff
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 112241
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.930000V
01/26/18 07:15:37
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x0000ffff
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x001312bb
0x0008a5d3
0x0000ffff
0x00065a61
0x00034429
0x0000ffff
0x00065a61
0x0000ffff
0x0000ffff
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00134a8b
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 33218900
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.927000V
01/26/18 07:18:42
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x00000105
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x001312bb
0x0008a5d3
0x00065a61
0x00034429
0x00065a61
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
0x0008ab81
0x0008ab81
0x001625bf
0x00162ed7
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 176408
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.868000V
01/27/18 13:43:54
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x00000019
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x001312bb
0x0008a5d3
0x00065a61
0x00034429
0x00065a61
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
0x0008ab81
0x0008ab81
0x001625bf
0x00162ed7
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 989718
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.865000V
01/27/18 13:46:53
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x0000ffff
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x001312bb
0x0008a5d3
0x0000ffff
0x00065a61
0x00034429
0x0000ffff
0x00065a61
0x0000ffff
0x0000ffff
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 57903
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.827000V
01/27/18 17:10:24
RTL
errnum: 0x028
r0: 0x20023028
r1: 0x20006b6c
r2: 0x20010878
r3: 0x2000decc
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022bd0:
0x0000c935
0x0008a5d3
0x0008a1ff
0x0012242d
0x0008a2eb
0x000bb34b
0x0008abd3
0x0008a315
0x0006bb61
0x00065c45
0x0007e027
0x0002e143
0x000b001d
0x0008cb99
0x00005a59
0x0012e783
0x000e0bed
0x000d2847
0x0008ab81
0x000d28eb
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0000abd9
page addr = 0x000e2321
page addr = 0x000e23b1
page addr = 0x000e1f71
page addr = 0x000e24a1
page addr = 0x000e1ec1
page addr = 0x000e2141
page addr = 0x0013c389
Uptime: 12203400
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.810000V
01/27/18 22:14:47
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x0000ffff
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x001312bb
0x0008a5d3
0x0000ffff
0x00065a61
0x00034429
0x0000ffff
0x00065a61
0x0000ffff
0x0000ffff
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 18255859
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.806000V
01/27/18 22:15:44
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x00000019
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x001312bb
0x0008a5d3
0x00065a61
0x00034429
0x00065a61
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
0x0008ab81
0x0008ab81
0x001625bf
0x0000c27d
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 49818
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.803000V
01/27/18 22:20:37
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x0000ffff
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x001312bb
0x0008a5d3
0x0000ffff
0x00065a61
0x00034429
0x0000ffff
0x00065a61
0x0000ffff
0x0000ffff
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 60930
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.802000V
01/27/18 22:21:39
BF
PC: 0x0008a206
LR: 0x0008a2eb
SP: 0x20022e18
CFSR: 0x00008200
Return Address (LR): 0x00164b3b:Call Stack - PSP at 0x20022df8:
0x0008a2eb
0x0008a315
0x0008a2eb
0x0008ab81
0x00034463
0x00065a6d
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
0x0008ab81
0x0008ab81
0x001625bf
0x0000d643
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 54881
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.801000V
01/27/18 22:58:25
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x200292c8
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x001312bb
0x0008a5d3
0x00065a61
0x00034429
0x00065a61
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
0x0008ab81
0x0008ab81
0x001625bf
0x00162ed7
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 2198572
2413 (fenix 3 HR) SW ver: 470
Build Type: RELEASE
ESN: 3963013364
Battery Voltage: 3.798000V
01/27/18 22:59:18
RTL
errnum: 0x002
r0: 0x20023028
r1: 0x1fff98b8
r2: 0x00065a61
r3: 0x00000000
Return Address (LR): 0x0008a5d3:Call Stack - PSP at 0x20022e28:
0x001312bb
0x0008a5d3
0x00065a61
0x00034429
0x00065a61
0x00065a61
0x00065ab1
0x0012d301
0x0012ea65
0x0012ec4b
0x00005fd3
0x0008a315
0x0008a315
0x00134a8f
0x0008a315
0x0008a315
0x0008ab81
0x0008ab81
0x001625bf
0x00162ed7
HWM_usb_connected = 0x00. HWM_usb_mode = 0x01.
page addr = 0x0012fc41
Uptime: 45835
Kind regards