Hi Brother...Ramzan,
i have blackberry 8900, problem of phone is showing only battrey symbol with red cross bar on battrey, this is showing when i connect charger, but when i removed charger it will dissapear. i did kept phone in charging for long time but doesnt make any diffreance, and i did connect with pc for desktop manager but massage showing divice can not syncronise with computer, so please help me in this, i have 2 diffrent phone in same problem,