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Tarik Tonkov Mobile technology specialist | |
Tarik Tonkov is a computer scientist and programmer turned tech journalist with a keen interest in the world of smartphones and tablets. He previously wrote for Android Life and was also a ghostwriter for several technology and automotive publications. He appreciates the reliability and beauty of smartphones, the symbiosis of characteristics and usability. In his free time, Tarik likes to travel by car and polish his programming skills to create small useful programs. |
Cecilia | December 30, 2017 | |
I have Samsung Galaxy On7 from Singapore. Now in the UK and the phone will only work with a PAYG Singapore sim card. It will not work with a UK sim card in the second slot. How do I unlock it to make it work? | ||