Info 2 [Q] Need help regarding Lumia 900.. Please read.

Hey everyone, good evening..

I don't know how many people are using lumia 900.1 phone, but day before yesterday One of my friend gifted me Nokia Lumia 900.1 RM 808 AT&T labeled which i use in India the phone is sim-unlocked & the boot-loader is also unlocked, but there are some strange applications built in, i have attached the screen shots of the application and menus please have a look at that, another thing is the OS version can anyone tell me which OS is installed on my phone? i'm using it in India can't even update it to 7.8, i don't even receive OTA updates, i have took it to Nokia care they said if you update it then the phone will be locked again and then you will need to unlock your device again via requesting AT&T costumer service, please, can anyone help me? i and my phone we both need to get rid of this OS & applications..
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