怎样维修iPhone4S WiFi按钮灰色

crwdns2935421:0crwdne2935421:0 crwdns2935423:0crwdne2935423:0

crwdns2935425:05crwdne2935425:0

crwdns2935419:0crwdne2935419:0

crwdns2936315:0crwdne2936315:0

crwdns2936311:0crwdne2936311:0

crwdns2931653:05crwdne2931653:0

How to Fix iPhone 4S Wi-Fi Grayed Out: crwdns2935265:00crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

After reflowing, wait ten minutes to allow the logic board to cool before handling it.
Remember to put on the protective sticker back on the Wi-Fi chip before reassembling the phone.

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0