How To Safety Factory Reset Samsung Galaxy S3 (I9300) Format to Default ?

When using smartphone sometime we get problem like hang or not responding in Samsung Galaxy S3 (i9300). This is very terrible because we can not use Samsung Galaxy S3 properly. Here is the specification of Samsung Galaxy S3 smartphone: LCD 4.8 inchi Processor Quad-core 1.5 – Exynos 4412 Quad Memory Internal 16GB/32GB ROM with 1GB RAM Camera 8 MP, … Read more