Official Samsung firmware SM-J100Y

OverviewSamsung SM-J100YGalaxy J1

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Model and Features
Model	SamsungSM-J100Y
Series	Galaxy J1
Release Date	February, 2015
Depth	8.9 mm (0.35 in)
Size (width x height)	68.2 x 129 mm (2.69 x 5.08 in)
Weight	122 g (4.30 oz)
Operating System	Android KitKat 4.4.4
Hardware
CPU	1200MHz ARM Cortex -A7
CPU Cores	Dual-core
RAM Memory	512MB
Internal Storage	4GB
External Storage	microSD, microSDHC, TransFlash, microSDXC up to 128 GB
Network and Data
Number of sim slots	1 Micro-SIM
2G network	GSM 850/900/1800/1900MHz
3G network	UMTS 850/900/1900/2100MHz
4G network	LTE 700 (B28), LTE 900 (B8), LTE 1800 (B3), LTE 2100 (B1), LTE 2600 (B7)
5G network	-
Data	GPRS/EDGE
Display
Screen size	4.3 inches (~60% screen-to-body ratio)
Display Type	TN-TFT LCD
Display Resolution	480 x 800 pixels (~217 ppi pixel density)
Display Colors	16M colors
Battery and Keyboard
Battery Capacity	Removable Li-Ion 1850 mAh
Physical keyboard	-
Interfaces
Audio output	3.5mm jack
Bluetooth	version 4.0, A2DP, AVRCP, DI, HFP, HID, HOGP, HSP, MAP, OPP, PAN, PBAP
DLNA	-
GPS	Yes, A-GPS, Geotagging, QuickGPS, GLONASS
Infrared port	-
NFC	-
USB	microUSB 2.0, USB charging
WiFi	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot

Region	File name	OS	Firmware	Size	Date	Downloads
2DX New Zealand	SM-J100Y_1_20150406181526_ayme7fzn0y.zip	Android KitKat 4.4.4	J100YDXU0AOD1	517.56 MiB	2019-01-13	31time(s)
2DX New Zealand	SM-J100Y_1_20151016145714_hrdvyvld9d_fac.zip	Android KitKat 4.4.4	J100YDXU0AOD1	529.77 MiB	2019-01-13	90time(s)
OPP Australia	SM-J100Y_1_20170227154726_0u4h59bng5.zip	Android KitKat 4.4.4	J100YDXU0AQB1	537.66 MiB	2018-08-12	13time(s)
OPP Australia	SM-J100Y_1_20170411184113_bk3gxeulgi_fac.zip	Android KitKat 4.4.4	J100YDXU0AQB1	549.21 MiB	2018-10-12	18time(s)
SKY Australia	SM-J100Y_1_20150406181552_ou5zwy39gq.zip	Android KitKat 4.4.4	J100YDXU0AOD1	521.21 MiB	2018-08-12	3time(s)
SKY Australia	SM-J100Y_1_20151016150901_jjejwc9a3w_fac.zip	Android KitKat 4.4.4	J100YDXU0AOD1	533.42 MiB	2018-10-12	4time(s)
TNX New Zealand	SM-J100Y_1_20150406180839_18ushmgi4b.zip	Android KitKat 4.4.4	J100YDXU0AOD1	530.41 MiB	2018-08-12	4time(s)
TNX New Zealand	SM-J100Y_1_20151016151327_fterza143h_fac.zip	Android KitKat 4.4.4	J100YDXU0AOD1	542.62 MiB	2018-10-12	2time(s)
XSA Australia	SM-J100Y_1_20170227154740_gvet38s53e.zip	Android KitKat 4.4.4	J100YDXU0AQB1	531.17 MiB	2018-08-12	12time(s)
XSA Australia	SM-J100Y_1_20170411183939_sk0r5movs1_fac.zip	Android KitKat 4.4.4	J100YDXU0AQB1	543.34 MiB	2018-10-12	16time(s)