SM-J105B 1 country Android 5.1.1 (Lollipop)

Samsung Galaxy J1 Mini J105BUBS0ARB2 Firmware

Name: Samsung Galaxy J1 Mini (SM-J105B)
Brand: Samsung
Availability: InStock

Samsung Galaxy J1 Mini J105BUBS0ARB2 is an Android 5.1.1 (Lollipop) firmware for Colombia (COB). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build J105BUBS0ARB1 https://samfirm.shop/build/J105BUBS0ARB1, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-J105B is available: J105BUBS0ASB1 https://samfirm.shop/build/J105BUBS0ASB1.

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Android 5.1.1 (Lollipop)

OS Version

2018-03-14

Build Date

n/a

Security patch

Countries

CSC codes

Bootloader binary

Bootloader binary 0. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.

All regional downloads

Pick your region (CSC) to download the matching firmware package.

Will it work on my device?

Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.

MODEM/CP Version: J105BUBU0AQF1

Model	Region	CSC Version	Release date	Size	File name	Download
SM-J105B	COB Colombia	J105BUWT0AQJ1	2018-03-14	1010.082 MiB	SM-J105B_1_20180314085553_cnhkzzzn5l_fac.zip

Device specifications

Display diagonal10.2 cm (4")
Display resolution480 x 800 pixels
Display typeTFT
RAM0.75 GB
Rear camera resolution5 MP
Rear camera typeSingle camera
Battery capacity1500 mAh
Weight123 g

Specifications of SM-J105, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

How to flash J105BUBS0ARB2

Install Samsung USB Drivers:Download Official Drivers
Download Odin Flash Tool:

J105BUBS0ARB2 has bootloader binary 0. Your device must run binary 0 or lower: it is the 5th character from the end of your current build number.
CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
The Download Mode key combo depends on the model: see all combos.

Full flashing guide

Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.

Frequently Asked Questions

J105BUBS0ARB2 is Android 5.1.1 (Lollipop) firmware for Samsung Galaxy J1 Mini, released for Colombia (COB). Samsung built it on 2018-03-14.

No. A newer build for SM-J105B is available: J105BUBS0ASB1. Install it instead of J105BUBS0ARB2 unless you need this exact version. The previous build was J105BUBS0ARB1.

Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 1010.082 MiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy J1 Mini must be on bootloader binary 0 or lower.

This build uses bootloader binary 0. It can be flashed on a Samsung Galaxy J1 Mini running binary 0 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 56 other builds of this model use the same binary, so you can switch between them in both directions.

Other builds and changelog for Samsung Galaxy J1 Mini

J105BUBS0ASB1 Apr 4, 2019

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

J105BUBS0ARH3 Aug 16, 2018