A major selling point of the Conquest A4s is the integrated .
One of the standout features of the China Mobile A4s is its battery life. It houses a 3400mAh battery, which, combined with the power-efficient processor and HD screen, easily lasts a full day of heavy usage. As a carrier-branded phone, it excels in connectivity, offering full support for China Mobile’s 4G LTE bands, VoLTE for high-definition voice calls, and stable Wi-Fi performance. Software and Features
However, there are two very likely possibilities you might be referring to: