This doesn't look good. iPhone 7 Audio IC : r/mobilerepair
iphone 6S baseband ic + power bassband reballing-(part2) - YouTube
Iphone 6s Baseband CPU reball gets tricky . - YouTube
Iphone 6 no service solved by reballing of baseband and jumpers, iPhone 6 sem serviço resolvido através de rebaling da bas… | Iphone repair, Iphone 6, Iphone 6 plus
Fixed: iPhone 6 Plus Baseband Problems | by Qin-vipfixphone | Medium