Conclusion
In summary, the BLU J4 is designed for users who prioritize functionality and affordability over cutting-edge features. While it may not satisfy users seeking high performance or a premium experience, it reliably caters to those who require a simple, dual-SIM phone for basic tasks. Its use of Android Go and a removable battery add value by enhancing software efficiency and offering practicality, making it a viable option for budget-conscious consumers.