crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

crwdns2944351:0crwdnd2944351:0Heyday Wireless Bluetooth Speaker 9979 Volume Techniquecrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Thanh Duongcrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Thanh Duong

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0
Conclusion
After taking out the motherboard and fixing the buttons, you should be able to slide the motherboard back into the slot. After you should be able to put back on the top and reassemble your device.