To replace your old worn out or faulty battery. Brand new replacement batteries used for all repairs. Covered with a 30 day warranty on all parts and labour (CONDITIONS APPLY). Most repairs only take within the hour to repair if parts are avaliable. Phones that require the front lcd unit to be removed may take over night to repair. The orginal back door glass may cause to delaminate or can be damaged in the repair process. No risk for the customer. Glass is to be replaced from the repairer.