Habari , natumia simu aina tecno spark 3 kama mwezi sasa, ila juzi line slot 2 ambayo nimeweka laini ya tigo haisomi mtandao badala yake inaonyesha majina tu na msg zake zilizoingia zamani, nashindwa kujua imekuwaje na solution yake ni nini. Mwenye ujuzi na hii ishu naomba msaada wako. Asante.
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