1. Download mo si sky
2. clone mo muna using appcloner, nasa playstore yun
3. download double app,nasa playstore din
4. Open double app then i-double mo si sky clone
5. Copy paste mo referral ng orig sky sa browser (chrome)
6. Then download sky free then lalabas yung sky update sa playstore then back sa double app
7. Open mo si clone sa double app, boom additional 1 gb
8. Repeat process