Dear customer, 

This is Helen from Bizbee, we are the leading supplier of smart phone repair parts. Hope everything goes well:) , 

iOS 12 have come out for a few weeks, we are also testing batteries on the new system, all work fine. following is the test result for your reference:
If you need batteries, I'll recommend our high copy batteries to you:
1:1 TI PCB board+ETC battery cell Top battery raw material brand, very stable quality.

1:1 data shown on the battery test tools.

Click the following video to see the production process of iPhone batteries:
CE Certificate:
One UK Customer order more than 5,000pcs high copy batteries from us each month
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Fast shipping by UPS or DHL
if any needs or questions, please contact me directly  by Mobile/Whatsapp/Wechat: 0086 13714565389  or Skype:  helen.xu0317 , TKS!
 
(PS:  Pls register in our Bizbee website with my name : Helen XU or 100077WO, then 3 surprises will be offered for you.)
1.$0.01 repair kit
2.get $100 coupons
3.buy at $1 per month!
 
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