Lynacz New High Quality Li-ion Battery Stay connected with your family and friends by getting extra battery power today. Best replacement for original battery with comparable standby and talk time. Battery operation time depends on conditions such as: 1. Full mAh inside battery for excellent back for mobile phone after heavy usage 2. Fully tested phone all purpose for long life 3. THIS IS A REPLACEMENT BATTERY WITH FULL mAh COMPANY TO YOUR RELATED BRAND” TROUBLE SHOOTING TIPS We ask you to use an original company charger to charge your mobile and our battery, Which apart from the original charger can greatly affect your battery and mobile. Check if there is any dust in the connector or if any pins are broken. Check for any corrosion in the contacts and plugs. Clean the plug using an IPA or swab. Make sure you use ESA safe—– only check the interface connector whether there is any dust. If there is any dust, clean or replace the interface connector as needed. If the problem is not resolved then update the software/operating system (OS) to the latest version Battery Instructions: Remove all battery power 5 times before charging, and then full charge. Thus the optimum effect of using the battery can be reached. Please note that its full effect and longevity is only achieved after 3 to 5 full charge and discharge cycles as the Li-on battery stabilizes after a few uses. And then charge in full. Thus the optimum effect of using the battery can be reached. Please note that its full effect and longevity is only achieved after 3 to 5 full charge and discharge cycles as the Li-on battery stabilizes after a few uses.