crwdns2933423:0crwdne2933423:0

crwdns2933803:09crwdne2933803:0

crwdns2933797:0Sirui Wucrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Sirui Wu

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

-[* black] Insert wisdom here.
+[* black] Above the PCB (Printed Circuit Board) is an isolated-plate. Take it away and unscrew the PCB below it.
+[* black] Now you can have the access to the battery.