bokman for iPhone 11 Battery Replacement, High Capacity Li-ion Polymer Battery 4100mAh with All Tool Kits and Adhesive Strips

• 🔋【Battery Compatible】 - This battery is only compatible with iPhone 11 models: A2223, A2111, A2221. Note: NOT for other phone models. Please check the model number on the setting of your iPhone before purchasing.
• 🔋【High Capacity】 - This battery capacity increases by 34% on basis of the original one to 4100mAh, you can enjoy a battery capacity of a day without recharging.
• 🔋【Quality Assurance】 - Our products are certified by CE / RoHS / FCC safety, which avoids the problems of short circuit, over-heating, over- charging, excessive discharging occurring.
• 🔋【Reliable Battery】 - This brand new and 0 cycle lithium-polymer battery offers a particularly long battery life and over 800 charging cycles.
• 🔋【Long-time Warranty】 - We provide one-year warranty for every iPhone battery to make your purchase risk-free. Please contact us first if the battery has any problem. Our customer service team will help you solve the problem.

NOTE:

• 1. Please check the model number on the rear of your iPhone before purchasing.
• 2. We strongly recommend you to watch more relevant video about replacing the battery on YouTube before you replaced. Especially pay attention to the details of removing adhesive strip.
• 3. Before beginning disassembly, please discharge your phone battery below 25% and POWER OFF your phone. A charged lithium-ion battery can catch fire and/or explode if accidentally punctured.
• 4. If you are unable to turn your phone on after installed, please try to reconnect the battery connector and charge the phone.
• 5. At the first time of use, the battery will drain quickly. It's because the li-ion of a new battery is unstable. It will become normal after long-term use. We suggest that the power should be 100% used up and fully charged for 3-5 times and up to 10 hours after finished replacing the battery to fully activate the battery performance.

Troubleshooting:

1: Why the connector of the new replacement does not fit my phone ?

- Please check whether you have bought or received a wrong model of battery .

2: Why my phone cannot turn on after installing the battery?

- Reinstall the ribbon cable, check its connector and clip it hard. Charge your phone for 20 minutes or longer and try to turn on your phone once again.

3: Why does the phone keep rebooting and blinking apple logo ?

- The ribbon cable does not connect well. Reinstall the ribbon cable, check its connector and clip it hard.