What do I do ? I bought a phone from Lenovo then when it came I charged it for about 15 h then when i went to turn it on it didn't do anything so I charged it for 6 h and it still didn't do anything . It's been almost 2 days and it still doesn't turn on . I tried pressing volume + and power still didn't work I tried volume- and power still didn't do anything, I tried +and - and volume doesn't work . PLS HELP ME!!!!!