Pls help me with me tecno c8 i av rooted it sucesfuly and i wanted to change my imel and av tried every possible means to change it even with mtk engineering and mobile uncle so i downloded camelon imel changer and it messed up my phone imel to one rubbish language and letters and later to invlaid imel so i went on to factory reset it didnt work either so i mistakenly format everything u can think of on my phone including the os zith twp stuff now my phone stop at experince smartlife now nothing more , my phone is now useless wen i check twp settings it tells me os not installed i formated dalvik cache,system,cache,data,internal storage in anvance wipe with team win