How to check for Software Update in Samsung Galaxy S3(GT-I9300) JB OS 4.3?

Last Update date : Oct 12. 2020

STEP 1. GETTING STARTED

CLICK HERE to know about Mobile Firmware in Samsung Smartphones. 

 

a). Tap on Apps icon as shown below.

 

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b). Now, Tap and drag the Application screen towards right and then tap on Settings icon.

 

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