Pakistan, July 23 -- Apple's rumoured iPhone Air 2 could bring significant upgrades to its ultra-slim smartphone lineup, with new leaks suggesting improvements to the camera system, battery life and cooling technology.

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According to recent media reports, Apple is working to address some of the biggest criticisms of the first-generation iPhone Air. While the original model was praised for its exceptionally slim design, users expressed concerns over its single rear camera and relatively modest battery capacity.

The latest reports suggest the iPhone Air 2 may feature a dual rear camera setup for the first time in the Air series. The device is expected to include a prim...