Wanakutumia tu sms Kama mimi unabofya updateNipe muongozo bas
HuweziJe naweza weka 4g network ktk simu hii ikiwa rooted
Android version Tecno walitoa kwenye simu moja tu Tecno C8.Sawa mkuu...so niki iflash..nikifanya update ita upgrade android vission
Ni TECNO SIO TECHNO.Mungu niepushe na kiungulia techno