Tecno zina tabia ya kujiprogram na ku-crush kwa baadhi ya apps. Muda sio mrefu itaanza tabia ya gps kujiwasha no matter how harder you try to switch it off.
Ila kwanza jaribu kufuata ushauri wa mdau hapo juu.
Ikishindikana fanya factory reset (hapo kumbuka kutoa line na memory card)