Boss, may isang phone ako d2 nag chacharge xa √ pero hindi uma angat ung battery percentage pinalitan ko na ung battery √ nagawa ko na i reformat ung phone both recovery and sp flash tool at pinalitan ko na rin ung usb port nya via soldering iron... pero no luck ganun pa rin ung problema boss nag chinacharge ko nlang ung battery via clip charger tas kapag nag bubukas na ung phone umiinit maxado ung board sa may upper part at chinacharge ko xa sa via normal mode hindi talaga umaangat ung battery percentage hanggang ma lowbat at mamatay. ...so any suggestion po?