It is slow mobile. The Micromax Bolt A58 is powered by 1GHz dual-core MTK 6572M processor and it comes with 512MB of RAM. .
The Micromax Bolt A58 runs Android 4.2 and is powered by a 1200mAh removable battery. The Micromax Bolt A58 is a dual SIM ( GSM and GSM) smartphone that accepts two Regular SIMs