YOFONE Battery for iPhone 4S,with Complete Repair Tools Kit, 2 Pcs Glue Adhesive & Instruction - 1430mAh Li-ion Replacement Battery [365 DAYS Warranty];

Detailed Information For You

Package included
1 x YOFONE Battery
1 x Instruction Manual
1 x Set of Adhesive
1x Spudger
1 x Metal Tweezer
1 x Pentalobe Screwdriver
1 x Philips Size Screwdriver
1 x slotted screwdriver
1 x Opening Tool
1 x Suction Cup

FQA after installing
1) Why my phone can not turn on after Installed？
2)Why my phone heat up and some blue spot on the screen ?
3)Why my phone dead after using 3-4 days?
4)Why battery from 30 to 60 percent soon??
5)Why my phone can not charge full to 100 percent or can not charge??
There are some reasons for these issues
1）battery connector not connect with phone motherboard properly,Too tight or too loose.
2) LCD flex cable not connect with phone
3)or etc.

GUARANTEE
In a word, if there is any problem with our battery, please don't hesitate to contact us. We will reply you within 24 hours. And give you a satisfactory answer. Note：Nobody wants to spends money on write a negative review.

Battery Maintenance Tips:
1)Less use software to save power and battery maintenance maintenance software
2)The correct charging methods: increases with the increasing in charge
3.Mobile phones don't work long time under high temperature or low temperature
4)Other considerations