Quick tips and longer-term fixes to try if the lighting port isn't working to charge up your iphone or ipad's battery. The iphone 4 is a smartphone that was designed and marketed by apple inc. following a number of notable leaks, the iphone 4 was first unveiled on june 7, 2010, at apple's worldwide developers conference in san francisco, and was released on june 24, 2010, in the united states, united kingdom, france, germany and japan.. How to remove the battery from an iphone. five methods: iphone 7 and 7 plus iphone 6, 6 plus, 6s, and 6s plus iphone 5, 5s, and 5c iphone 4 and 4s iphone 3g community q&a this wikihow teaches you how to remove a battery from an iphone by disassembling the phone..
1st gen and 3g: 128 mb lpddr ram (137 mhz); 3gs: 256 mb lpddr ram (200 mhz) 4: 512 mb lpddr2 ram (200 mhz) 4s: 512 mb lpddr2 ram 5 / 5c: 1 gb lpddr2 ram 5s and 6 / 6 plus: 1 gb lpddr3 ram. How to open an iphone. this wikihow teaches you how to remove the display on an iphone 6s or 7 in order to view the internal components of the phone. keep in mind that opening your iphone will void its warranty with apple.. Why does my phone say no service? there is no exact reason why no service on iphone issue appears, but you can try these methods..
