Iphone 6 battery drain Faulty VS Good (u1700) tristar IC HD

Support this channel via Patreon: https://www.patreon.com/repairlab Even a single dollar can help! Please take in mind that all money will be put directly back into upgrading video quality. List of Tools: https://www.patreon.com/posts/tools-i-use-15832352 Need help with your microsoldering repairs or interested in online training sessions? https://www.patreon.com/bePatron?c=1200772&rid=2198526