![TCL 403](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-1f1388b5-356e-4f8a-af3a-e0ecb346ebef.png?width=150&height=320)
TCL 403
Android 12 (Go edition)
1. Find "System Update"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-2ae7371b-fe23-4b23-9f7c-ef6b3ab57beb.png?width=208&height=416)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-a9e9874a-ddc7-414f-9487-02ebf6a272d8.png?width=208&height=416)
Press System.
![](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-52c9d211-d477-48ce-9690-35348a55d2bf.png?width=208&height=416)
Press System Update.
![](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-37975ebc-db83-4d5f-ba2d-5602f871693a.png?width=208&height=416)
2. Update phone software
Press CHECK FOR UPDATES. If a new software version is available, it's displayed. Follow the instructions on the screen to update the phone software.
![](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-901b2fed-3edf-4e39-9ed2-f6e306d84cc2.png?width=208&height=416)