TROUBLE SHOOTING TIPS: @@ We always suggest you to use a good quality charger to charge your mobile battery any a low quality charger can affect your battery and mobile drastically. @@ Check before inserting battery into your mobile that if there is any dust and carbon in the connectors or if any pin is broken or not, if yes so request you to remove the dust or carbon particles. @@ Also check for any corrosion in contact and plug. Clean the plug using IPA or swabs. Make sure you use ESA safe ----- only. @@ Charge the battery for at least 8 to 10 hours before using it for first time. @@ Don't place your battery near a heat source. Excessive heat can damage the phone battery the battery could become very hot. @@ Always charge the battery at near room temperature (0Â°-45Â°) @@ Do not disassemble or modify the battery for any other purpose. @@ Do not expose the battery to liquid or subject to strong mechanical shocks. @@ Do not charge the battery more than 24 hours.