iphone 4s 16gb xcellent conition on tmob/orange makes calls an everything slighlty faulty plz read -

iphone 4s 16gb black excellent conition makes calls an everythin works but battery slighlty.when its connected to charger will work fine but some times it gets off it self and u have to turn it on but some times it works fine dont turn off works like normal.the phone wont get bl0cked u can pick it up from my house. the phone is locked to tmobile / orange / virgin .comes with genuine charger and cable box is from another iphone .contact 07852822877 ali