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What Blloc OS version do I have?
How to check which Operating System (OS) version you have on your Z18
Blloc OS updates are delivered directly from Blloc over the air (OTA), or through your computer via the flashing tool.
This is separate from Ratio, and Blloc OS version IDs are different. The latest Ratio updates will now be delivered via the PlayStore.
To check your Blloc OS version: Navigate to Android Settings → System → About phone
Or check the reference on the bottom right of the Quick Settings Menu
Below is an overview of Blloc OS versions and how to update to the latest version.
Blloc OS version ID
Release Date
How to get the last Android 8.1 update?
How to get to the latest Android 11 update?
v6.1.2 (latest version)
18.10.21
Downgrade not possible
v6.0.3
27.07.21
Downgrade not possible
v6.0.1 (first Android 11)
11.05.21
Downgrade not possible
v4.0.1 (last Android 8.1)
17.12.20
-
v3.3.4
02.11.20
OTA only
v3.3.3
27.10.20
OTA only
v3.2.5
30.07.20
OTA only
v3.2.4
15.07.20
OTA only
v3.1.2
04.03.20
OTA only
v3.0.2
18.12.19
OTA only
v3.0.1 BETA
-
-
-
v3.0.0 BETA
-
-
-
v2.1.1
05.11.19
OTA only
v2.1.0
24.09.19
OTA only
v2 Public
26.07.19
OTA only
v2 BETA
-
-
-
v2
04.07.19
OTA only
v1.1.3
09.03.19
OTA only
v1.1.2
24.01.19
OTA only
v1.1.1
12.01.19
OTA only
v1.1.0 (Patched)
-
-
-
v1.1.0
-
-
-
v0.1 (first Android 8.1)
12.2018
OTA only

Help, Bugs & Blloc Community

If you encounter issues with an update please be sure to use the Flashing tool, and also check out the Troubleshooting update errors help pages.
If you would like to report bugs or see what others have reported, please check out the Z18 BllocCommunity group. You can automatically join the group here.
Open issues in Android 11 we are working on urgently, affecting both Google & Google Free OS:
Hotspot not activating for all
WiFi connection issues for some WPA2 & WPA3 networks
Contacts not found after update for some ⏲️ 2-5mins work around / temporary solution Restore contacts from your back up
MNML mode icons disappearing on restart for all ⏲️ <60secs work around Long press empty space on your wallpaper > Styles & wallpaper > Grid - chose a setting & exit.
Home app and font size settings not saved for all Not able to change phone/dialer app call volume on the device for all ⏲️ <60secs work around Using a headphone set instead, ideally bluetooth
We are also happy to assist. Just email us at [email protected]
Last modified 3mo ago